13245631

素因数分解:

$7^3\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 24

約数和(自身を含む): 16368800

約数和(自身を除く): 3123169

約数列:

[1, 7, 23, 49, 73, 161, 343, 511, 529, 1127, 1679, 3577, 3703, 7889, 11753, 25039, 25921, 38617, 82271, 181447, 270319, 575897, 1892233, 13245631]

約数ペア:

[(1, 13245631), (7, 1892233), (23, 575897), (49, 270319), (73, 181447), (161, 82271), (343, 38617), (511, 25921), (529, 25039), (1127, 11753), (1679, 7889), (3577, 3703)]