121878386

素因数分解:

$2^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{4051}}^1$

素因数の和:4374

約数の個数: 24

約数和(自身を含む): 213410736

約数和(自身を除く): 91532350

約数列:

[1, 2, 7, 14, 49, 98, 307, 614, 2149, 4051, 4298, 8102, 15043, 28357, 30086, 56714, 198499, 396998, 1243657, 2487314, 8705599, 17411198, 60939193, 121878386]

約数ペア:

[(1, 121878386), (2, 60939193), (7, 17411198), (14, 8705599), (49, 2487314), (98, 1243657), (307, 396998), (614, 198499), (2149, 56714), (4051, 30086), (4298, 28357), (8102, 15043)]