21531108

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61871}}^1$

素因数の和:61907

約数の個数: 24

約数和(自身を含む): 51972480

約数和(自身を除く): 30441372

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 61871, 123742, 185613, 247484, 371226, 742452, 1794259, 3588518, 5382777, 7177036, 10765554, 21531108]

約数ペア:

[(1, 21531108), (2, 10765554), (3, 7177036), (4, 5382777), (6, 3588518), (12, 1794259), (29, 742452), (58, 371226), (87, 247484), (116, 185613), (174, 123742), (348, 61871)]