81676763

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{11587}}^1$

素因数の和:11666

約数の個数: 16

約数和(自身を含む): 100120320

約数和(自身を除く): 18443557

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 11587, 81109, 220153, 614111, 1541071, 4298777, 11668109, 81676763]

約数ペア:

[(1, 81676763), (7, 11668109), (19, 4298777), (53, 1541071), (133, 614111), (371, 220153), (1007, 81109), (7049, 11587)]