21917145

素因数分解:

$3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{6271}}^1$

素因数の和:6512

約数の個数: 16

約数和(自身を含む): 35223552

約数和(自身を除く): 13306407

約数列:

[1, 3, 5, 15, 233, 699, 1165, 3495, 6271, 18813, 31355, 94065, 1461143, 4383429, 7305715, 21917145]

約数ペア:

[(1, 21917145), (3, 7305715), (5, 4383429), (15, 1461143), (233, 94065), (699, 31355), (1165, 18813), (3495, 6271)]