21013599

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{467}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 28708992

約数和(自身を除く): 7695393

約数列:

[1, 3, 53, 159, 283, 467, 849, 1401, 14999, 24751, 44997, 74253, 132161, 396483, 7004533, 21013599]

約数ペア:

[(1, 21013599), (3, 7004533), (53, 396483), (159, 132161), (283, 74253), (467, 44997), (849, 24751), (1401, 14999)]