157480257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{43781}}^1$

素因数の和:43904

約数の個数: 16

約数和(自身を含む): 231168960

約数和(自身を除く): 73688703

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 43781, 131343, 481591, 1444773, 4772129, 14316387, 52493419, 157480257]

約数ペア:

[(1, 157480257), (3, 52493419), (11, 14316387), (33, 4772129), (109, 1444773), (327, 481591), (1199, 131343), (3597, 43781)]