55205409

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{22091}}^1$

素因数の和:22125

約数の個数: 24

約数和(自身を含む): 90665568

約数和(自身を除く): 35460159

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 22091, 66273, 154637, 375547, 463911, 1082459, 1126641, 2628829, 3247377, 7886487, 18401803, 55205409]

約数ペア:

[(1, 55205409), (3, 18401803), (7, 7886487), (17, 3247377), (21, 2628829), (49, 1126641), (51, 1082459), (119, 463911), (147, 375547), (357, 154637), (833, 66273), (2499, 22091)]