57921513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 85744512

約数和(自身を除く): 27822999

約数列:

[1, 3, 13, 39, 61, 97, 183, 251, 291, 753, 793, 1261, 2379, 3263, 3783, 5917, 9789, 15311, 17751, 24347, 45933, 73041, 76921, 199043, 230763, 316511, 597129, 949533, 1485167, 4455501, 19307171, 57921513]

約数ペア:

[(1, 57921513), (3, 19307171), (13, 4455501), (39, 1485167), (61, 949533), (97, 597129), (183, 316511), (251, 230763), (291, 199043), (753, 76921), (793, 73041), (1261, 45933), (2379, 24347), (3263, 17751), (3783, 15311), (5917, 9789)]