85818887

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 110373888

約数和(自身を除く): 24555001

約数列:

[1, 7, 11, 61, 77, 121, 151, 427, 671, 847, 1057, 1331, 1661, 4697, 7381, 9211, 9317, 11627, 18271, 51667, 64477, 81191, 101321, 127897, 200981, 568337, 709247, 1114531, 1406867, 7801717, 12259841, 85818887]

約数ペア:

[(1, 85818887), (7, 12259841), (11, 7801717), (61, 1406867), (77, 1114531), (121, 709247), (151, 568337), (427, 200981), (671, 127897), (847, 101321), (1057, 81191), (1331, 64477), (1661, 51667), (4697, 18271), (7381, 11627), (9211, 9317)]