20161255809

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1\times {\mathrm{4051}}^1$

素因数の和:4497

約数の個数: 32

約数和(自身を含む): 27737852544

約数和(自身を除く): 7576596735

約数列:

[1, 3, 53, 113, 159, 277, 339, 831, 4051, 5989, 12153, 14681, 17967, 31301, 44043, 93903, 214703, 457763, 644109, 1122127, 1373289, 1658953, 3366381, 4976859, 24261439, 59472731, 72784317, 126800351, 178418193, 380401053, 6720418603, 20161255809]

約数ペア:

[(1, 20161255809), (3, 6720418603), (53, 380401053), (113, 178418193), (159, 126800351), (277, 72784317), (339, 59472731), (831, 24261439), (4051, 4976859), (5989, 3366381), (12153, 1658953), (14681, 1373289), (17967, 1122127), (31301, 644109), (44043, 457763), (93903, 214703)]