74385857

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 92794176

約数和(自身を除く): 18408319

約数列:

[1, 7, 13, 91, 169, 227, 277, 1183, 1589, 1939, 2951, 3601, 20657, 25207, 38363, 46813, 62879, 268541, 327691, 440153, 817427, 5721989, 10626551, 74385857]

約数ペア:

[(1, 74385857), (7, 10626551), (13, 5721989), (91, 817427), (169, 440153), (227, 327691), (277, 268541), (1183, 62879), (1589, 46813), (1939, 38363), (2951, 25207), (3601, 20657)]