4007913

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 6725376

約数和(自身を除く): 2717463

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 277, 371, 689, 831, 1113, 1939, 2067, 3601, 4823, 5817, 10803, 14469, 14681, 25207, 44043, 75621, 102767, 190853, 308301, 572559, 1335971, 4007913]

約数ペア:

[(1, 4007913), (3, 1335971), (7, 572559), (13, 308301), (21, 190853), (39, 102767), (53, 75621), (91, 44043), (159, 25207), (273, 14681), (277, 14469), (371, 10803), (689, 5817), (831, 4823), (1113, 3601), (1939, 2067)]