19929120141

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23146481}}^1$

素因数の和:23146532

約数の個数: 16

約数和(自身を含む): 31108871808

約数和(自身を除く): 11179751667

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23146481, 69439443, 162025367, 486076101, 949005721, 2847017163, 6643040047, 19929120141]

約数ペア:

[(1, 19929120141), (3, 6643040047), (7, 2847017163), (21, 949005721), (41, 486076101), (123, 162025367), (287, 69439443), (861, 23146481)]