197752513

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{10853}}^1$

素因数の和:11016

約数の個数: 16

約数和(自身を含む): 239656320

約数和(自身を除く): 41903807

約数列:

[1, 7, 19, 133, 137, 959, 2603, 10853, 18221, 75971, 206207, 1443449, 1486861, 10408027, 28250359, 197752513]

約数ペア:

[(1, 197752513), (7, 28250359), (19, 10408027), (133, 1486861), (137, 1443449), (959, 206207), (2603, 75971), (10853, 18221)]