31516023

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 53795840

約数和(自身を除く): 22279817

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 121, 157, 231, 237, 363, 471, 553, 847, 869, 1099, 1659, 1727, 2541, 2607, 3297, 5181, 6083, 9559, 12089, 12403, 18249, 18997, 28677, 36267, 37209, 56991, 66913, 86821, 132979, 136433, 200739, 260463, 398937, 409299, 955031, 1500763, 2865093, 4502289, 10505341, 31516023]

約数ペア:

[(1, 31516023), (3, 10505341), (7, 4502289), (11, 2865093), (21, 1500763), (33, 955031), (77, 409299), (79, 398937), (121, 260463), (157, 200739), (231, 136433), (237, 132979), (363, 86821), (471, 66913), (553, 56991), (847, 37209), (869, 36267), (1099, 28677), (1659, 18997), (1727, 18249), (2541, 12403), (2607, 12089), (3297, 9559), (5181, 6083)]