154142751

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2647}}^1$

素因数の和:2763

約数の個数: 32

約数和(自身を含む): 244039680

約数和(自身を除く): 89896929

約数列:

[1, 3, 7, 21, 47, 59, 141, 177, 329, 413, 987, 1239, 2647, 2773, 7941, 8319, 18529, 19411, 55587, 58233, 124409, 156173, 373227, 468519, 870863, 1093211, 2612589, 3279633, 7340131, 22020393, 51380917, 154142751]

約数ペア:

[(1, 154142751), (3, 51380917), (7, 22020393), (21, 7340131), (47, 3279633), (59, 2612589), (141, 1093211), (177, 870863), (329, 468519), (413, 373227), (987, 156173), (1239, 124409), (2647, 58233), (2773, 55587), (7941, 19411), (8319, 18529)]