397306563

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{11251}}^1$

素因数の和:11482

約数の個数: 16

約数和(自身を含む): 540096000

約数和(自身を除く): 142789437

約数列:

[1, 3, 79, 149, 237, 447, 11251, 11771, 33753, 35313, 888829, 1676399, 2666487, 5029197, 132435521, 397306563]

約数ペア:

[(1, 397306563), (3, 132435521), (79, 5029197), (149, 2666487), (237, 1676399), (447, 888829), (11251, 35313), (11771, 33753)]