1573221

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 2371680

約数和(自身を除く): 798459

約数列:

[1, 3, 13, 29, 39, 87, 107, 169, 321, 377, 507, 1131, 1391, 3103, 4173, 4901, 9309, 14703, 18083, 40339, 54249, 121017, 524407, 1573221]

約数ペア:

[(1, 1573221), (3, 524407), (13, 121017), (29, 54249), (39, 40339), (87, 18083), (107, 14703), (169, 9309), (321, 4901), (377, 4173), (507, 3103), (1131, 1391)]