209425101

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{18043}}^1$

素因数の和:18172

約数の個数: 16

約数和(自身を含む): 288415296

約数和(自身を除く): 78990195

約数列:

[1, 3, 53, 73, 159, 219, 3869, 11607, 18043, 54129, 956279, 1317139, 2868837, 3951417, 69808367, 209425101]

約数ペア:

[(1, 209425101), (3, 69808367), (53, 3951417), (73, 2868837), (159, 1317139), (219, 956279), (3869, 54129), (11607, 18043)]