990703777

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{5813}}^1$

素因数の和:6168

約数の個数: 16

約数和(自身を含む): 1148660352

約数和(自身を除く): 157956575

約数列:

[1, 7, 97, 251, 679, 1757, 5813, 24347, 40691, 170429, 563861, 1459063, 3947027, 10213441, 141529111, 990703777]

約数ペア:

[(1, 990703777), (7, 141529111), (97, 10213441), (251, 3947027), (679, 1459063), (1757, 563861), (5813, 170429), (24347, 40691)]