12574821

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 19682784

約数和(自身を除く): 7107963

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 653, 917, 1959, 2751, 4571, 6419, 13713, 19257, 31997, 85543, 95991, 256629, 598801, 1796403, 4191607, 12574821]

約数ペア:

[(1, 12574821), (3, 4191607), (7, 1796403), (21, 598801), (49, 256629), (131, 95991), (147, 85543), (393, 31997), (653, 19257), (917, 13713), (1959, 6419), (2751, 4571)]