21307098

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{22619}}^1$

素因数の和:22781

約数の個数: 16

約数和(自身を含む): 42887520

約数和(自身を除く): 21580422

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 22619, 45238, 67857, 135714, 3551183, 7102366, 10653549, 21307098]

約数ペア:

[(1, 21307098), (2, 10653549), (3, 7102366), (6, 3551183), (157, 135714), (314, 67857), (471, 45238), (942, 22619)]