21993306

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{60091}}^1$

素因数の和:60157

約数の個数: 16

約数和(自身を含む): 44708448

約数和(自身を除く): 22715142

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 60091, 120182, 180273, 360546, 3665551, 7331102, 10996653, 21993306]

約数ペア:

[(1, 21993306), (2, 10996653), (3, 7331102), (6, 3665551), (61, 360546), (122, 180273), (183, 120182), (366, 60091)]