131421885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{54419}}^1$

素因数の和:54457

約数の個数: 32

約数和(自身を含む): 250767360

約数和(自身を除く): 119345475

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 54419, 163257, 272095, 380933, 816285, 1142799, 1251637, 1904665, 3754911, 5713995, 6258185, 8761459, 18774555, 26284377, 43807295, 131421885]

約数ペア:

[(1, 131421885), (3, 43807295), (5, 26284377), (7, 18774555), (15, 8761459), (21, 6258185), (23, 5713995), (35, 3754911), (69, 1904665), (105, 1251637), (115, 1142799), (161, 816285), (345, 380933), (483, 272095), (805, 163257), (2415, 54419)]