478929

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 728064

約数和(自身を除く): 249135

約数列:

[1, 3, 11, 23, 33, 69, 253, 631, 759, 1893, 6941, 14513, 20823, 43539, 159643, 478929]

約数ペア:

[(1, 478929), (3, 159643), (11, 43539), (23, 20823), (33, 14513), (69, 6941), (253, 1893), (631, 759)]