25187421

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{10079}}^1$

素因数の和:10113

約数の個数: 24

約数和(自身を含む): 41368320

約数和(自身を除く): 16180899

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 10079, 30237, 70553, 171343, 211659, 493871, 514029, 1199401, 1481613, 3598203, 8395807, 25187421]

約数ペア:

[(1, 25187421), (3, 8395807), (7, 3598203), (17, 1481613), (21, 1199401), (49, 514029), (51, 493871), (119, 211659), (147, 171343), (357, 70553), (833, 30237), (2499, 10079)]