21194733

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59369}}^1$

素因数の和:59396

約数の個数: 16

約数和(自身を含む): 34197120

約数和(自身を除く): 13002387

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 59369, 178107, 415583, 1009273, 1246749, 3027819, 7064911, 21194733]

約数ペア:

[(1, 21194733), (3, 7064911), (7, 3027819), (17, 1246749), (21, 1009273), (51, 415583), (119, 178107), (357, 59369)]