61905857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 77656320

約数和(自身を除く): 15750463

約数列:

[1, 13, 17, 19, 23, 221, 247, 299, 323, 391, 437, 641, 4199, 5083, 5681, 7429, 8333, 10897, 12179, 14743, 96577, 141661, 158327, 191659, 207043, 250631, 280117, 2691559, 3258203, 3641521, 4761989, 61905857]

約数ペア:

[(1, 61905857), (13, 4761989), (17, 3641521), (19, 3258203), (23, 2691559), (221, 280117), (247, 250631), (299, 207043), (323, 191659), (391, 158327), (437, 141661), (641, 96577), (4199, 14743), (5083, 12179), (5681, 10897), (7429, 8333)]