2011972039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{4139}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 2575411200

約数和(自身を除く): 563439161

約数列:

[1, 7, 11, 59, 77, 107, 413, 649, 749, 1177, 4139, 4543, 6313, 8239, 28973, 44191, 45529, 69443, 244201, 318703, 442873, 486101, 1709407, 2686211, 3100111, 4871603, 18803477, 26129507, 34101221, 182906549, 287424577, 2011972039]

約数ペア:

[(1, 2011972039), (7, 287424577), (11, 182906549), (59, 34101221), (77, 26129507), (107, 18803477), (413, 4871603), (649, 3100111), (749, 2686211), (1177, 1709407), (4139, 486101), (4543, 442873), (6313, 318703), (8239, 244201), (28973, 69443), (44191, 45529)]