121278017

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 152140032

約数和(自身を除く): 30862015

約数列:

[1, 7, 17, 43, 119, 137, 173, 301, 731, 959, 1211, 2329, 2941, 5117, 5891, 7439, 16303, 20587, 23701, 41237, 52073, 100147, 126463, 165907, 402917, 701029, 885241, 1019143, 2820419, 7134001, 17325431, 121278017]

約数ペア:

[(1, 121278017), (7, 17325431), (17, 7134001), (43, 2820419), (119, 1019143), (137, 885241), (173, 701029), (301, 402917), (731, 165907), (959, 126463), (1211, 100147), (2329, 52073), (2941, 41237), (5117, 23701), (5891, 20587), (7439, 16303)]