13668575039

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 16994208000

約数和(自身を除く): 3325632961

約数列:

[1, 7, 37, 41, 49, 109, 241, 259, 287, 343, 763, 1517, 1687, 1813, 2009, 4033, 4469, 5341, 8917, 9881, 10619, 11809, 12691, 14063, 26269, 28231, 31283, 37387, 62419, 69167, 74333, 82663, 165353, 183883, 197617, 218981, 365597, 436933, 484169, 520331, 971953, 1077029, 1157471, 1287181, 1383319, 1532867, 2559179, 3058531, 3389183, 6803671, 7539203, 8102297, 9010267, 17914253, 39850073, 47625697, 52774421, 56716079, 125399771, 278950511, 333379879, 369420947, 1952653577, 13668575039]

約数ペア:

[(1, 13668575039), (7, 1952653577), (37, 369420947), (41, 333379879), (49, 278950511), (109, 125399771), (241, 56716079), (259, 52774421), (287, 47625697), (343, 39850073), (763, 17914253), (1517, 9010267), (1687, 8102297), (1813, 7539203), (2009, 6803671), (4033, 3389183), (4469, 3058531), (5341, 2559179), (8917, 1532867), (9881, 1383319), (10619, 1287181), (11809, 1157471), (12691, 1077029), (14063, 971953), (26269, 520331), (28231, 484169), (31283, 436933), (37387, 365597), (62419, 218981), (69167, 197617), (74333, 183883), (82663, 165353)]