242557203

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 387680256

約数和(自身を除く): 145123053

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 163, 191, 371, 489, 573, 1113, 1141, 1337, 2597, 3423, 4011, 7791, 7987, 8639, 9359, 10123, 23961, 25917, 28077, 30369, 31133, 60473, 70861, 93399, 181419, 212583, 217931, 423311, 496027, 653793, 1269933, 1488081, 1525517, 1650049, 4576551, 4950147, 11550343, 34651029, 80852401, 242557203]

約数ペア:

[(1, 242557203), (3, 80852401), (7, 34651029), (21, 11550343), (49, 4950147), (53, 4576551), (147, 1650049), (159, 1525517), (163, 1488081), (191, 1269933), (371, 653793), (489, 496027), (573, 423311), (1113, 217931), (1141, 212583), (1337, 181419), (2597, 93399), (3423, 70861), (4011, 60473), (7791, 31133), (7987, 30369), (8639, 28077), (9359, 25917), (10123, 23961)]