2021878397

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{495437}}^1$

素因数の和:495508

約数の個数: 16

約数和(自身を含む): 2568350592

約数和(自身を除く): 546472195

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 495437, 3468059, 5449807, 26258161, 38148649, 183807127, 288839771, 2021878397]

約数ペア:

[(1, 2021878397), (7, 288839771), (11, 183807127), (53, 38148649), (77, 26258161), (371, 5449807), (583, 3468059), (4081, 495437)]