518691131

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{2269}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 635563680

約数和(自身を除く): 116872549

約数列:

[1, 7, 17, 113, 119, 289, 791, 1921, 2023, 2269, 13447, 15883, 32657, 38573, 228599, 256397, 270011, 655741, 1794779, 4358749, 4590187, 30511243, 74098733, 518691131]

約数ペア:

[(1, 518691131), (7, 74098733), (17, 30511243), (113, 4590187), (119, 4358749), (289, 1794779), (791, 655741), (1921, 270011), (2023, 256397), (2269, 228599), (13447, 38573), (15883, 32657)]