388581739

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{28279}}^1$

素因数の和:28450

約数の個数: 16

約数和(自身を含む): 481438720

約数和(自身を除く): 92856981

約数列:

[1, 7, 13, 91, 151, 1057, 1963, 13741, 28279, 197953, 367627, 2573389, 4270129, 29890903, 55511677, 388581739]

約数ペア:

[(1, 388581739), (7, 55511677), (13, 29890903), (91, 4270129), (151, 2573389), (1057, 367627), (1963, 197953), (13741, 28279)]