217137741

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{2087}}^1$

素因数の和:2608

約数の個数: 16

約数和(自身を含む): 293990400

約数和(自身を除く): 76852659

約数列:

[1, 3, 79, 237, 439, 1317, 2087, 6261, 34681, 104043, 164873, 494619, 916193, 2748579, 72379247, 217137741]

約数ペア:

[(1, 217137741), (3, 72379247), (79, 2748579), (237, 916193), (439, 494619), (1317, 164873), (2087, 104043), (6261, 34681)]