1291542

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 3151872

約数和(自身を除く): 1860330

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 191, 294, 322, 382, 483, 573, 966, 1127, 1146, 1337, 2254, 2674, 3381, 4011, 4393, 6762, 8022, 8786, 9359, 13179, 18718, 26358, 28077, 30751, 56154, 61502, 92253, 184506, 215257, 430514, 645771, 1291542]

約数ペア:

[(1, 1291542), (2, 645771), (3, 430514), (6, 215257), (7, 184506), (14, 92253), (21, 61502), (23, 56154), (42, 30751), (46, 28077), (49, 26358), (69, 18718), (98, 13179), (138, 9359), (147, 8786), (161, 8022), (191, 6762), (294, 4393), (322, 4011), (382, 3381), (483, 2674), (573, 2254), (966, 1337), (1127, 1146)]