1555144921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 1842818688

約数和(自身を除く): 287673767

約数列:

[1, 11, 17, 53, 173, 187, 583, 901, 907, 1903, 2941, 9169, 9911, 9977, 15419, 32351, 48071, 100859, 155873, 156911, 169609, 528781, 817207, 1714603, 1726021, 2667487, 8316283, 8989277, 29342357, 91479113, 141376811, 1555144921]

約数ペア:

[(1, 1555144921), (11, 141376811), (17, 91479113), (53, 29342357), (173, 8989277), (187, 8316283), (583, 2667487), (901, 1726021), (907, 1714603), (1903, 817207), (2941, 528781), (9169, 169609), (9911, 156911), (9977, 155873), (15419, 100859), (32351, 48071)]