2915679921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{8663}}^1$

素因数の和:8762

約数の個数: 64

約数和(自身を含む): 5110235136

約数和(自身を除く): 2194555215

約数列:

[1, 3, 7, 11, 21, 31, 33, 47, 77, 93, 141, 217, 231, 329, 341, 517, 651, 987, 1023, 1457, 1551, 2387, 3619, 4371, 7161, 8663, 10199, 10857, 16027, 25989, 30597, 48081, 60641, 95293, 112189, 181923, 268553, 285879, 336567, 407161, 667051, 805659, 1221483, 1879871, 2001153, 2850127, 2954083, 4478771, 5639613, 8550381, 8862249, 12621991, 13436313, 20678581, 31351397, 37865973, 62035743, 88353937, 94054191, 138841901, 265061811, 416525703, 971893307, 2915679921]

約数ペア:

[(1, 2915679921), (3, 971893307), (7, 416525703), (11, 265061811), (21, 138841901), (31, 94054191), (33, 88353937), (47, 62035743), (77, 37865973), (93, 31351397), (141, 20678581), (217, 13436313), (231, 12621991), (329, 8862249), (341, 8550381), (517, 5639613), (651, 4478771), (987, 2954083), (1023, 2850127), (1457, 2001153), (1551, 1879871), (2387, 1221483), (3619, 805659), (4371, 667051), (7161, 407161), (8663, 336567), (10199, 285879), (10857, 268553), (16027, 181923), (25989, 112189), (30597, 95293), (48081, 60641)]