722529717

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{24281}}^1$

素因数の和:24413

約数の個数: 32

約数和(自身を含む): 1196616960

約数和(自身を除く): 474087243

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 273, 327, 763, 1417, 2289, 4251, 9919, 24281, 29757, 72843, 169967, 315653, 509901, 946959, 2209571, 2646629, 6628713, 7939887, 18526403, 34406177, 55579209, 103218531, 240843239, 722529717]

約数ペア:

[(1, 722529717), (3, 240843239), (7, 103218531), (13, 55579209), (21, 34406177), (39, 18526403), (91, 7939887), (109, 6628713), (273, 2646629), (327, 2209571), (763, 946959), (1417, 509901), (2289, 315653), (4251, 169967), (9919, 72843), (24281, 29757)]