389898157

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 450717696

約数和(自身を除く): 60819539

約数列:

[1, 11, 43, 53, 103, 151, 473, 583, 1133, 1661, 2279, 4429, 5459, 6493, 8003, 15553, 25069, 48719, 60049, 71423, 88033, 171083, 234737, 344129, 668779, 824309, 2582107, 3785419, 7356569, 9067399, 35445287, 389898157]

約数ペア:

[(1, 389898157), (11, 35445287), (43, 9067399), (53, 7356569), (103, 3785419), (151, 2582107), (473, 824309), (583, 668779), (1133, 344129), (1661, 234737), (2279, 171083), (4429, 88033), (5459, 71423), (6493, 60049), (8003, 48719), (15553, 25069)]