15920121282

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{204104119}}^1$

素因数の和:204104137

約数の個数: 16

約数和(自身を含む): 34289492160

約数和(自身を除く): 18369370878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 204104119, 408208238, 612312357, 1224624714, 2653353547, 5306707094, 7960060641, 15920121282]

約数ペア:

[(1, 15920121282), (2, 7960060641), (3, 5306707094), (6, 2653353547), (13, 1224624714), (26, 612312357), (39, 408208238), (78, 204104119)]