212052009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{3461}}^1$

素因数の和:5048

約数の個数: 16

約数和(自身を含む): 304766784

約数和(自身を除く): 92714775

約数列:

[1, 3, 13, 39, 1571, 3461, 4713, 10383, 20423, 44993, 61269, 134979, 5437231, 16311693, 70684003, 212052009]

約数ペア:

[(1, 212052009), (3, 70684003), (13, 16311693), (39, 5437231), (1571, 134979), (3461, 61269), (4713, 44993), (10383, 20423)]