2912861945

素因数分解:

$5^1\times 7^1\times {\mathrm{10889}}^1\times {\mathrm{7643}}^1$

素因数の和:18544

約数の個数: 16

約数和(自身を含む): 3995671680

約数和(自身を除く): 1082809735

約数列:

[1, 5, 7, 35, 7643, 10889, 38215, 53501, 54445, 76223, 267505, 381115, 83224627, 416123135, 582572389, 2912861945]

約数ペア:

[(1, 2912861945), (5, 582572389), (7, 416123135), (35, 83224627), (7643, 381115), (10889, 267505), (38215, 76223), (53501, 54445)]