55516407

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{4139}}^1$

素因数の和:4422

約数の個数: 16

約数和(自身を含む): 78693120

約数和(自身を除く): 23176713

約数列:

[1, 3, 17, 51, 263, 789, 4139, 4471, 12417, 13413, 70363, 211089, 1088557, 3265671, 18505469, 55516407]

約数ペア:

[(1, 55516407), (3, 18505469), (17, 3265671), (51, 1088557), (263, 211089), (789, 70363), (4139, 13413), (4471, 12417)]