11875591

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 15104544

約数和(自身を除く): 3228953

約数列:

[1, 7, 13, 49, 91, 103, 181, 637, 721, 1267, 1339, 2353, 5047, 8869, 9373, 16471, 18643, 65611, 115297, 130501, 242359, 913507, 1696513, 11875591]

約数ペア:

[(1, 11875591), (7, 1696513), (13, 913507), (49, 242359), (91, 130501), (103, 115297), (181, 65611), (637, 18643), (721, 16471), (1267, 9373), (1339, 8869), (2353, 5047)]