21675714

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{212507}}^1$

素因数の和:212529

約数の個数: 16

約数和(自身を含む): 45901728

約数和(自身を除く): 24226014

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 212507, 425014, 637521, 1275042, 3612619, 7225238, 10837857, 21675714]

約数ペア:

[(1, 21675714), (2, 10837857), (3, 7225238), (6, 3612619), (17, 1275042), (34, 637521), (51, 425014), (102, 212507)]