157068513

素因数分解:

$3^2\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{1637}}^1$

素因数の和:3173

約数の個数: 24

約数和(自身を含む): 259616448

約数和(自身を除く): 102547935

約数列:

[1, 3, 7, 9, 21, 63, 1523, 1637, 4569, 4911, 10661, 11459, 13707, 14733, 31983, 34377, 95949, 103131, 2493151, 7479453, 17452057, 22438359, 52356171, 157068513]

約数ペア:

[(1, 157068513), (3, 52356171), (7, 22438359), (9, 17452057), (21, 7479453), (63, 2493151), (1523, 103131), (1637, 95949), (4569, 34377), (4911, 31983), (10661, 14733), (11459, 13707)]