72941421

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{56941}}^1$

素因数の和:57012

約数の個数: 16

約数和(自身を含む): 112972928

約数和(自身を除く): 40031507

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 56941, 170823, 398587, 1195761, 3473401, 10420203, 24313807, 72941421]

約数ペア:

[(1, 72941421), (3, 24313807), (7, 10420203), (21, 3473401), (61, 1195761), (183, 398587), (427, 170823), (1281, 56941)]