13115193

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6863}}^1$

素因数の和:6893

約数の個数: 24

約数和(自身を含む): 21909888

約数和(自身を除く): 8794695

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 6863, 20589, 48041, 89219, 144123, 267657, 336287, 624533, 1008861, 1873599, 4371731, 13115193]

約数ペア:

[(1, 13115193), (3, 4371731), (7, 1873599), (13, 1008861), (21, 624533), (39, 336287), (49, 267657), (91, 144123), (147, 89219), (273, 48041), (637, 20589), (1911, 6863)]