129874251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{5147}}^1$

素因数の和:5810

約数の個数: 16

約数和(自身を含む): 186810624

約数和(自身を除く): 56936373

約数列:

[1, 3, 13, 39, 647, 1941, 5147, 8411, 15441, 25233, 66911, 200733, 3330109, 9990327, 43291417, 129874251]

約数ペア:

[(1, 129874251), (3, 43291417), (13, 9990327), (39, 3330109), (647, 200733), (1941, 66911), (5147, 25233), (8411, 15441)]