53456991

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 87945984

約数和(自身を除く): 34488993

約数列:

[1, 3, 7, 21, 23, 49, 69, 97, 147, 161, 163, 291, 483, 489, 679, 1127, 1141, 2037, 2231, 3381, 3423, 3749, 4753, 6693, 7987, 11247, 14259, 15617, 15811, 23961, 26243, 46851, 47433, 78729, 109319, 110677, 183701, 327957, 332031, 363653, 551103, 774739, 1090959, 2324217, 2545571, 7636713, 17818997, 53456991]

約数ペア:

[(1, 53456991), (3, 17818997), (7, 7636713), (21, 2545571), (23, 2324217), (49, 1090959), (69, 774739), (97, 551103), (147, 363653), (161, 332031), (163, 327957), (291, 183701), (483, 110677), (489, 109319), (679, 78729), (1127, 47433), (1141, 46851), (2037, 26243), (2231, 23961), (3381, 15811), (3423, 15617), (3749, 14259), (4753, 11247), (6693, 7987)]