13378515

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28771}}^1$

素因数の和:28810

約数の個数: 16

約数和(自身を含む): 22096896

約数和(自身を除く): 8718381

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 28771, 86313, 143855, 431565, 891901, 2675703, 4459505, 13378515]

約数ペア:

[(1, 13378515), (3, 4459505), (5, 2675703), (15, 891901), (31, 431565), (93, 143855), (155, 86313), (465, 28771)]