21500359

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 23617440

約数和(自身を除く): 2117081

約数列:

[1, 17, 41, 109, 283, 697, 1853, 4469, 4811, 11603, 30847, 75973, 197251, 524399, 1264727, 21500359]

約数ペア:

[(1, 21500359), (17, 1264727), (41, 524399), (109, 197251), (283, 75973), (697, 30847), (1853, 11603), (4469, 4811)]