917165977

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 1200830400

約数和(自身を除く): 283664423

約数列:

[1, 7, 13, 29, 49, 91, 131, 203, 377, 379, 637, 917, 1421, 1703, 2639, 2653, 3799, 4927, 6419, 10991, 11921, 18473, 18571, 26593, 34489, 49387, 49649, 76937, 83447, 142883, 186151, 241423, 345709, 347543, 538559, 645437, 1000181, 1439821, 2419963, 2432801, 4518059, 7001267, 10078747, 18717673, 31626413, 70551229, 131023711, 917165977]

約数ペア:

[(1, 917165977), (7, 131023711), (13, 70551229), (29, 31626413), (49, 18717673), (91, 10078747), (131, 7001267), (203, 4518059), (377, 2432801), (379, 2419963), (637, 1439821), (917, 1000181), (1421, 645437), (1703, 538559), (2639, 347543), (2653, 345709), (3799, 241423), (4927, 186151), (6419, 142883), (10991, 83447), (11921, 76937), (18473, 49649), (18571, 49387), (26593, 34489)]