31493154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6197}}^1$

素因数の和:6231

約数の個数: 48

約数和(自身を含む): 79136064

約数和(自身を除く): 47642910

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 5082, 6197, 12394, 18591, 37182, 43379, 68167, 86758, 130137, 136334, 204501, 260274, 409002, 477169, 749837, 954338, 1431507, 1499674, 2249511, 2863014, 4499022, 5248859, 10497718, 15746577, 31493154]

約数ペア:

[(1, 31493154), (2, 15746577), (3, 10497718), (6, 5248859), (7, 4499022), (11, 2863014), (14, 2249511), (21, 1499674), (22, 1431507), (33, 954338), (42, 749837), (66, 477169), (77, 409002), (121, 260274), (154, 204501), (231, 136334), (242, 130137), (363, 86758), (462, 68167), (726, 43379), (847, 37182), (1694, 18591), (2541, 12394), (5082, 6197)]