3908541

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 6522880

約数和(自身を除く): 2614339

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 139, 273, 309, 417, 721, 973, 1339, 1807, 2163, 2919, 4017, 5421, 9373, 12649, 14317, 28119, 37947, 42951, 100219, 186121, 300657, 558363, 1302847, 3908541]

約数ペア:

[(1, 3908541), (3, 1302847), (7, 558363), (13, 300657), (21, 186121), (39, 100219), (91, 42951), (103, 37947), (139, 28119), (273, 14317), (309, 12649), (417, 9373), (721, 5421), (973, 4017), (1339, 2919), (1807, 2163)]