20161383915

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3571}}^1\times {\mathrm{12979}}^1$

素因数の和:16587

約数の個数: 32

約数和(自身を含む): 33382483200

約数和(自身を除く): 13221099285

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 3571, 10713, 12979, 17855, 38937, 53565, 64895, 103559, 194685, 310677, 376391, 517795, 1129173, 1553385, 1881955, 5645865, 46348009, 139044027, 231740045, 695220135, 1344092261, 4032276783, 6720461305, 20161383915]

約数ペア:

[(1, 20161383915), (3, 6720461305), (5, 4032276783), (15, 1344092261), (29, 695220135), (87, 231740045), (145, 139044027), (435, 46348009), (3571, 5645865), (10713, 1881955), (12979, 1553385), (17855, 1129173), (38937, 517795), (53565, 376391), (64895, 310677), (103559, 194685)]