156633981

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1669}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 246892800

約数和(自身を除く): 90258819

約数列:

[1, 3, 7, 21, 41, 109, 123, 287, 327, 763, 861, 1669, 2289, 4469, 5007, 11683, 13407, 31283, 35049, 68429, 93849, 181921, 205287, 479003, 545763, 1273447, 1437009, 3820341, 7458761, 22376283, 52211327, 156633981]

約数ペア:

[(1, 156633981), (3, 52211327), (7, 22376283), (21, 7458761), (41, 3820341), (109, 1437009), (123, 1273447), (287, 545763), (327, 479003), (763, 205287), (861, 181921), (1669, 93849), (2289, 68429), (4469, 35049), (5007, 31283), (11683, 13407)]