305417281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 333534208

約数和(自身を除く): 28116927

約数列:

[1, 13, 151, 157, 991, 1963, 2041, 12883, 23707, 149641, 155587, 308191, 1945333, 2022631, 23493637, 305417281]

約数ペア:

[(1, 305417281), (13, 23493637), (151, 2022631), (157, 1945333), (991, 308191), (1963, 155587), (2041, 149641), (12883, 23707)]