156924873

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{10973}}^1$

素因数の和:11213

約数の個数: 24

約数和(自身を含む): 260215488

約数和(自身を除く): 103290615

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1589, 2043, 4767, 10973, 14301, 32919, 76811, 98757, 230433, 691299, 2490871, 7472613, 17436097, 22417839, 52308291, 156924873]

約数ペア:

[(1, 156924873), (3, 52308291), (7, 22417839), (9, 17436097), (21, 7472613), (63, 2490871), (227, 691299), (681, 230433), (1589, 98757), (2043, 76811), (4767, 32919), (10973, 14301)]