13173945

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 21866112

約数和(自身を除く): 8692167

約数列:

[1, 3, 5, 15, 53, 73, 159, 219, 227, 265, 365, 681, 795, 1095, 1135, 3405, 3869, 11607, 12031, 16571, 19345, 36093, 49713, 58035, 60155, 82855, 180465, 248565, 878263, 2634789, 4391315, 13173945]

約数ペア:

[(1, 13173945), (3, 4391315), (5, 2634789), (15, 878263), (53, 248565), (73, 180465), (159, 82855), (219, 60155), (227, 58035), (265, 49713), (365, 36093), (681, 19345), (795, 16571), (1095, 12031), (1135, 11607), (3405, 3869)]