209164657

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{12659}}^1$

素因数の和:12744

約数の個数: 16

約数和(自身を含む): 238210560

約数和(自身を除く): 29045903

約数列:

[1, 13, 31, 41, 403, 533, 1271, 12659, 16523, 164567, 392429, 519019, 5101577, 6747247, 16089589, 209164657]

約数ペア:

[(1, 209164657), (13, 16089589), (31, 6747247), (41, 5101577), (403, 519019), (533, 392429), (1271, 164567), (12659, 16523)]