13836691687

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3923}}^1$

素因数の和:4077

約数の個数: 40

約数和(自身を含む): 17541833904

約数和(自身を除く): 3705142217

約数列:

[1, 7, 13, 49, 91, 113, 343, 637, 791, 1469, 2401, 3923, 4459, 5537, 10283, 27461, 31213, 38759, 50999, 71981, 192227, 271313, 356993, 443299, 503867, 1345589, 2498951, 3103093, 3527069, 5762887, 9419123, 17492657, 21721651, 40340209, 122448599, 152051557, 282381463, 1064360899, 1976670241, 13836691687]

約数ペア:

[(1, 13836691687), (7, 1976670241), (13, 1064360899), (49, 282381463), (91, 152051557), (113, 122448599), (343, 40340209), (637, 21721651), (791, 17492657), (1469, 9419123), (2401, 5762887), (3923, 3527069), (4459, 3103093), (5537, 2498951), (10283, 1345589), (27461, 503867), (31213, 443299), (38759, 356993), (50999, 271313), (71981, 192227)]