21229017

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3407}}^1$

素因数の和:3508

約数の個数: 16

約数和(自身を含む): 29663232

約数和(自身を除く): 8434215

約数列:

[1, 3, 31, 67, 93, 201, 2077, 3407, 6231, 10221, 105617, 228269, 316851, 684807, 7076339, 21229017]

約数ペア:

[(1, 21229017), (3, 7076339), (31, 684807), (67, 316851), (93, 228269), (201, 105617), (2077, 10221), (3407, 6231)]