21302301

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 30720256

約数和(自身を除く): 9417955

約数列:

[1, 3, 23, 31, 69, 93, 433, 529, 713, 1299, 1587, 2139, 9959, 13423, 16399, 29877, 40269, 49197, 229057, 308729, 687171, 926187, 7100767, 21302301]

約数ペア:

[(1, 21302301), (3, 7100767), (23, 926187), (31, 687171), (69, 308729), (93, 229057), (433, 49197), (529, 40269), (713, 29877), (1299, 16399), (1587, 13423), (2139, 9959)]