16156988890581

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1\times {\mathrm{812137}}^1$

素因数の和:813442

約数の個数: 64

約数和(自身を含む): 27259145588736

約数和(自身を除く): 11102156698155

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1213, 1491, 2343, 3639, 5467, 8491, 13343, 16401, 25473, 40029, 86123, 93401, 258369, 280203, 602861, 812137, 947353, 1808583, 2436411, 2842059, 5684959, 6631471, 8933507, 17054877, 19894413, 26800521, 57661727, 62534549, 172985181, 187603647, 403632089, 634278997, 985122181, 1210896267, 1902836991, 2955366543, 4439952979, 6895855267, 10836343991, 13319858937, 20687565801, 32509031973, 69943674851, 75854407937, 209831024553, 227563223811, 489605723957, 769380423361, 1468817171871, 2308141270083, 5385662963527, 16156988890581]

約数ペア:

[(1, 16156988890581), (3, 5385662963527), (7, 2308141270083), (11, 1468817171871), (21, 769380423361), (33, 489605723957), (71, 227563223811), (77, 209831024553), (213, 75854407937), (231, 69943674851), (497, 32509031973), (781, 20687565801), (1213, 13319858937), (1491, 10836343991), (2343, 6895855267), (3639, 4439952979), (5467, 2955366543), (8491, 1902836991), (13343, 1210896267), (16401, 985122181), (25473, 634278997), (40029, 403632089), (86123, 187603647), (93401, 172985181), (258369, 62534549), (280203, 57661727), (602861, 26800521), (812137, 19894413), (947353, 17054877), (1808583, 8933507), (2436411, 6631471), (2842059, 5684959)]