215041533

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{115057}}^1$

素因数の和:115156

約数の個数: 16

約数和(自身を含む): 331367040

約数和(自身を除く): 116325507

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 115057, 345171, 805399, 2416197, 10240073, 30720219, 71680511, 215041533]

約数ペア:

[(1, 215041533), (3, 71680511), (7, 30720219), (21, 10240073), (89, 2416197), (267, 805399), (623, 345171), (1869, 115057)]