19961330683

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1\times {\mathrm{47149}}^1$

素因数の和:49138

約数の個数: 16

約数和(自身を含む): 23561420800

約数和(自身を除く): 3600090117

約数列:

[1, 7, 31, 217, 1951, 13657, 47149, 60481, 330043, 423367, 1461619, 10231333, 91987699, 643913893, 2851618669, 19961330683]

約数ペア:

[(1, 19961330683), (7, 2851618669), (31, 643913893), (217, 91987699), (1951, 10231333), (13657, 1461619), (47149, 423367), (60481, 330043)]