21503004

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{11867}}^1$

素因数の和:12025

約数の個数: 24

約数和(自身を含む): 50510208

約数和(自身を除く): 29007204

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 11867, 23734, 35601, 47468, 71202, 142404, 1791917, 3583834, 5375751, 7167668, 10751502, 21503004]

約数ペア:

[(1, 21503004), (2, 10751502), (3, 7167668), (4, 5375751), (6, 3583834), (12, 1791917), (151, 142404), (302, 71202), (453, 47468), (604, 35601), (906, 23734), (1812, 11867)]