15233778

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 39075840

約数和(自身を除く): 23842062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 191, 211, 378, 382, 422, 573, 633, 1146, 1266, 1337, 1477, 1719, 1899, 2674, 2954, 3438, 3798, 4011, 4431, 5157, 5697, 8022, 8862, 10314, 11394, 12033, 13293, 24066, 26586, 36099, 39879, 40301, 72198, 79758, 80602, 120903, 241806, 282107, 362709, 564214, 725418, 846321, 1088127, 1692642, 2176254, 2538963, 5077926, 7616889, 15233778]

約数ペア:

[(1, 15233778), (2, 7616889), (3, 5077926), (6, 2538963), (7, 2176254), (9, 1692642), (14, 1088127), (18, 846321), (21, 725418), (27, 564214), (42, 362709), (54, 282107), (63, 241806), (126, 120903), (189, 80602), (191, 79758), (211, 72198), (378, 40301), (382, 39879), (422, 36099), (573, 26586), (633, 24066), (1146, 13293), (1266, 12033), (1337, 11394), (1477, 10314), (1719, 8862), (1899, 8022), (2674, 5697), (2954, 5157), (3438, 4431), (3798, 4011)]