261600521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{36389}}^1$

素因数の和:36488

約数の個数: 16

約数和(自身を含む): 326054400

約数和(自身を除く): 64453879

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 36389, 254723, 473057, 2874731, 3311399, 20123117, 37371503, 261600521]

約数ペア:

[(1, 261600521), (7, 37371503), (13, 20123117), (79, 3311399), (91, 2874731), (553, 473057), (1027, 254723), (7189, 36389)]