13207117

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 16990560

約数和(自身を除く): 3783443

約数列:

[1, 7, 11, 49, 77, 107, 229, 539, 749, 1177, 1603, 2519, 5243, 8239, 11221, 17633, 24503, 57673, 123431, 171521, 269533, 1200647, 1886731, 13207117]

約数ペア:

[(1, 13207117), (7, 1886731), (11, 1200647), (49, 269533), (77, 171521), (107, 123431), (229, 57673), (539, 24503), (749, 17633), (1177, 11221), (1603, 8239), (2519, 5243)]