188021379

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{98389}}^1$

素因数の和:98419

約数の個数: 24

約数和(自身を含む): 314060880

約数和(自身を除く): 126039501

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 98389, 295167, 688723, 1279057, 2066169, 3837171, 4821061, 8953399, 14463183, 26860197, 62673793, 188021379]

約数ペア:

[(1, 188021379), (3, 62673793), (7, 26860197), (13, 14463183), (21, 8953399), (39, 4821061), (49, 3837171), (91, 2066169), (147, 1279057), (273, 688723), (637, 295167), (1911, 98389)]