31893301

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 37107000

約数和(自身を除く): 5213699

約数列:

[1, 11, 29, 61, 121, 149, 319, 671, 1639, 1769, 3509, 4321, 7381, 9089, 18029, 19459, 47531, 99979, 214049, 263581, 522841, 1099769, 2899391, 31893301]

約数ペア:

[(1, 31893301), (11, 2899391), (29, 1099769), (61, 522841), (121, 263581), (149, 214049), (319, 99979), (671, 47531), (1639, 19459), (1769, 18029), (3509, 9089), (4321, 7381)]