21711662

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 39268800

約数和(自身を除く): 17557138

約数列:

[1, 2, 7, 14, 29, 53, 58, 106, 203, 371, 406, 742, 1009, 1537, 2018, 3074, 7063, 10759, 14126, 21518, 29261, 53477, 58522, 106954, 204827, 374339, 409654, 748678, 1550833, 3101666, 10855831, 21711662]

約数ペア:

[(1, 21711662), (2, 10855831), (7, 3101666), (14, 1550833), (29, 748678), (53, 409654), (58, 374339), (106, 204827), (203, 106954), (371, 58522), (406, 53477), (742, 29261), (1009, 21518), (1537, 14126), (2018, 10759), (3074, 7063)]