21000604793

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1\times {\mathrm{63463}}^1$

素因数の和:64664

約数の個数: 16

約数和(自身を含む): 24607785216

約数和(自身を除く): 3607180423

約数列:

[1, 7, 41, 287, 1153, 8071, 47273, 63463, 330911, 444241, 2601983, 18213881, 73172839, 512209873, 3000086399, 21000604793]

約数ペア:

[(1, 21000604793), (7, 3000086399), (41, 512209873), (287, 73172839), (1153, 18213881), (8071, 2601983), (47273, 444241), (63463, 330911)]