201319719

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{6899}}^1$

素因数の和:7110

約数の個数: 16

約数和(自身を含む): 274233600

約数和(自身を除く): 72913881

約数列:

[1, 3, 71, 137, 213, 411, 6899, 9727, 20697, 29181, 489829, 945163, 1469487, 2835489, 67106573, 201319719]

約数ペア:

[(1, 201319719), (3, 67106573), (71, 2835489), (137, 1469487), (213, 945163), (411, 489829), (6899, 29181), (9727, 20697)]