15621186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 37859328

約数和(自身を除く): 22238142

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 103, 138, 157, 161, 206, 309, 314, 322, 471, 483, 618, 721, 942, 966, 1099, 1442, 2163, 2198, 2369, 3297, 3611, 4326, 4738, 6594, 7107, 7222, 10833, 14214, 16171, 16583, 21666, 25277, 32342, 33166, 48513, 49749, 50554, 75831, 97026, 99498, 113197, 151662, 226394, 339591, 371933, 679182, 743866, 1115799, 2231598, 2603531, 5207062, 7810593, 15621186]

約数ペア:

[(1, 15621186), (2, 7810593), (3, 5207062), (6, 2603531), (7, 2231598), (14, 1115799), (21, 743866), (23, 679182), (42, 371933), (46, 339591), (69, 226394), (103, 151662), (138, 113197), (157, 99498), (161, 97026), (206, 75831), (309, 50554), (314, 49749), (322, 48513), (471, 33166), (483, 32342), (618, 25277), (721, 21666), (942, 16583), (966, 16171), (1099, 14214), (1442, 10833), (2163, 7222), (2198, 7107), (2369, 6594), (3297, 4738), (3611, 4326)]