157280988921

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2063}}^1\times {\mathrm{88547}}^1$

素因数の和:90661

約数の個数: 32

約数和(自身を含む): 245633568768

約数和(自身を除く): 88352579847

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2063, 6189, 14441, 43323, 84583, 88547, 253749, 265641, 592081, 619829, 1776243, 1859487, 3630427, 10891281, 25412989, 76238967, 182672461, 548017383, 1278707227, 3836121681, 7489570901, 22468712703, 52426996307, 157280988921]

約数ペア:

[(1, 157280988921), (3, 52426996307), (7, 22468712703), (21, 7489570901), (41, 3836121681), (123, 1278707227), (287, 548017383), (861, 182672461), (2063, 76238967), (6189, 25412989), (14441, 10891281), (43323, 3630427), (84583, 1859487), (88547, 1776243), (253749, 619829), (265641, 592081)]