21135324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251611}}^1$

素因数の和:251625

約数の個数: 24

約数和(自身を含む): 56361088

約数和(自身を除く): 35225764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251611, 503222, 754833, 1006444, 1509666, 1761277, 3019332, 3522554, 5283831, 7045108, 10567662, 21135324]

約数ペア:

[(1, 21135324), (2, 10567662), (3, 7045108), (4, 5283831), (6, 3522554), (7, 3019332), (12, 1761277), (14, 1509666), (21, 1006444), (28, 754833), (42, 503222), (84, 251611)]