85856169

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 137281536

約数和(自身を除く): 51425367

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 777, 987, 1739, 2351, 5217, 7053, 12173, 16457, 36519, 49371, 86987, 110497, 260961, 331491, 608909, 773479, 1826727, 2320437, 4088389, 12265167, 28618723, 85856169]

約数ペア:

[(1, 85856169), (3, 28618723), (7, 12265167), (21, 4088389), (37, 2320437), (47, 1826727), (111, 773479), (141, 608909), (259, 331491), (329, 260961), (777, 110497), (987, 86987), (1739, 49371), (2351, 36519), (5217, 16457), (7053, 12173)]