157055668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509921}}^1$

素因数の和:509943

約数の個数: 24

約数和(自身を含む): 342667584

約数和(自身を除く): 185611916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 509921, 1019842, 2039684, 3569447, 5609131, 7138894, 11218262, 14277788, 22436524, 39263917, 78527834, 157055668]

約数ペア:

[(1, 157055668), (2, 78527834), (4, 39263917), (7, 22436524), (11, 14277788), (14, 11218262), (22, 7138894), (28, 5609131), (44, 3569447), (77, 2039684), (154, 1019842), (308, 509921)]