1245838083

素因数分解:

$3^1\times 7^4\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 1948285968

約数和(自身を除く): 702447885

約数列:

[1, 3, 7, 21, 49, 147, 257, 343, 673, 771, 1029, 1799, 2019, 2401, 4711, 5397, 7203, 12593, 14133, 32977, 37779, 88151, 98931, 172961, 230839, 264453, 518883, 617057, 692517, 1210727, 1615873, 1851171, 3632181, 4847619, 8475089, 25425267, 59325623, 177976869, 415279361, 1245838083]

約数ペア:

[(1, 1245838083), (3, 415279361), (7, 177976869), (21, 59325623), (49, 25425267), (147, 8475089), (257, 4847619), (343, 3632181), (673, 1851171), (771, 1615873), (1029, 1210727), (1799, 692517), (2019, 617057), (2401, 518883), (4711, 264453), (5397, 230839), (7203, 172961), (12593, 98931), (14133, 88151), (32977, 37779)]