4380649

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^2$

素因数の和:86

約数の個数: 27

約数和(自身を含む): 5768343

約数和(自身を除く): 1387694

約数列:

[1, 7, 13, 23, 49, 91, 161, 169, 299, 529, 637, 1127, 1183, 2093, 3703, 3887, 6877, 8281, 14651, 25921, 27209, 48139, 89401, 190463, 336973, 625807, 4380649]

約数ペア:

[(1, 4380649), (7, 625807), (13, 336973), (23, 190463), (49, 89401), (91, 48139), (161, 27209), (169, 25921), (299, 14651), (529, 8281), (637, 6877), (1127, 3887), (1183, 3703)]