221560107

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{19379}}^1$

素因数の和:19522

約数の個数: 16

約数和(自身を含む): 306359040

約数和(自身を除く): 84798933

約数列:

[1, 3, 37, 103, 111, 309, 3811, 11433, 19379, 58137, 717023, 1996037, 2151069, 5988111, 73853369, 221560107]

約数ペア:

[(1, 221560107), (3, 73853369), (37, 5988111), (103, 2151069), (111, 1996037), (309, 717023), (3811, 58137), (11433, 19379)]