12397021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2309}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 15523200

約数和(自身を除く): 3126179

約数列:

[1, 7, 13, 59, 91, 413, 767, 2309, 5369, 16163, 30017, 136231, 210119, 953617, 1771003, 12397021]

約数ペア:

[(1, 12397021), (7, 1771003), (13, 953617), (59, 210119), (91, 136231), (413, 30017), (767, 16163), (2309, 5369)]