553730457

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{937}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 855816192

約数和(自身を除く): 302085735

約数列:

[1, 3, 7, 21, 107, 263, 321, 749, 789, 937, 1841, 2247, 2811, 5523, 6559, 19677, 28141, 84423, 100259, 196987, 246431, 300777, 590961, 701813, 739293, 1725017, 2105439, 5175051, 26368117, 79104351, 184576819, 553730457]

約数ペア:

[(1, 553730457), (3, 184576819), (7, 79104351), (21, 26368117), (107, 5175051), (263, 2105439), (321, 1725017), (749, 739293), (789, 701813), (937, 590961), (1841, 300777), (2247, 246431), (2811, 196987), (5523, 100259), (6559, 84423), (19677, 28141)]