222706913

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 269399424

約数和(自身を除く): 46692511

約数列:

[1, 11, 13, 61, 121, 143, 211, 671, 793, 1331, 1573, 2321, 2743, 7381, 8723, 12871, 17303, 25531, 30173, 81191, 95953, 141581, 167323, 280841, 331903, 1055483, 1557391, 1840553, 3650933, 17131301, 20246083, 222706913]

約数ペア:

[(1, 222706913), (11, 20246083), (13, 17131301), (61, 3650933), (121, 1840553), (143, 1557391), (211, 1055483), (671, 331903), (793, 280841), (1331, 167323), (1573, 141581), (2321, 95953), (2743, 81191), (7381, 30173), (8723, 25531), (12871, 17303)]