256439913

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{8597}}^1$

素因数の和:8824

約数の個数: 16

約数和(自身を含む): 349697856

約数和(自身を除く): 93257943

約数列:

[1, 3, 61, 163, 183, 489, 8597, 9943, 25791, 29829, 524417, 1401311, 1573251, 4203933, 85479971, 256439913]

約数ペア:

[(1, 256439913), (3, 85479971), (61, 4203933), (163, 1573251), (183, 1401311), (489, 524417), (8597, 29829), (9943, 25791)]