2021815537

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{10271}}^1$

素因数の和:10800

約数の個数: 16

約数和(自身を含む): 2353849344

約数和(自身を除く): 332033807

約数列:

[1, 7, 61, 427, 461, 3227, 10271, 28121, 71897, 196847, 626531, 4385717, 4734931, 33144517, 288830791, 2021815537]

約数ペア:

[(1, 2021815537), (7, 288830791), (61, 33144517), (427, 4734931), (461, 4385717), (3227, 626531), (10271, 196847), (28121, 71897)]