21955533

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5023}}^1$

素因数の和:5104

約数の個数: 16

約数和(自身を含む): 30867456

約数和(自身を除く): 8911923

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 5023, 15069, 155713, 236081, 467139, 708243, 7318511, 21955533]

約数ペア:

[(1, 21955533), (3, 7318511), (31, 708243), (47, 467139), (93, 236081), (141, 155713), (1457, 15069), (4371, 5023)]