63974729

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 83758080

約数和(自身を除く): 19783351

約数列:

[1, 7, 13, 19, 91, 133, 163, 227, 247, 1141, 1589, 1729, 2119, 2951, 3097, 4313, 14833, 20657, 21679, 30191, 37001, 40261, 56069, 259007, 281827, 392483, 481013, 703019, 3367091, 4921133, 9139247, 63974729]

約数ペア:

[(1, 63974729), (7, 9139247), (13, 4921133), (19, 3367091), (91, 703019), (133, 481013), (163, 392483), (227, 281827), (247, 259007), (1141, 56069), (1589, 40261), (1729, 37001), (2119, 30191), (2951, 21679), (3097, 20657), (4313, 14833)]