29871321

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8681}}^1$

素因数の和:8752

約数の個数: 16

約数和(自身を含む): 42229248

約数和(自身を除く): 12357927

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 8681, 26043, 269111, 321197, 807333, 963591, 9957107, 29871321]

約数ペア:

[(1, 29871321), (3, 9957107), (31, 963591), (37, 807333), (93, 321197), (111, 269111), (1147, 26043), (3441, 8681)]