157216986

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{513781}}^1$

素因数の和:513806

約数の個数: 24

約数和(自身を含む): 360674964

約数和(自身を除く): 203457978

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 513781, 1027562, 1541343, 3082686, 4624029, 8734277, 9248058, 17468554, 26202831, 52405662, 78608493, 157216986]

約数ペア:

[(1, 157216986), (2, 78608493), (3, 52405662), (6, 26202831), (9, 17468554), (17, 9248058), (18, 8734277), (34, 4624029), (51, 3082686), (102, 1541343), (153, 1027562), (306, 513781)]