2170694309

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 2579748864

約数和(自身を除く): 409054555

約数列:

[1, 7, 43, 151, 163, 293, 301, 1057, 1141, 2051, 6493, 7009, 12599, 24613, 44243, 45451, 47759, 49063, 88193, 172291, 309701, 334313, 1058359, 1902449, 2053637, 7211609, 7408513, 13317143, 14375459, 50481263, 310099187, 2170694309]

約数ペア:

[(1, 2170694309), (7, 310099187), (43, 50481263), (151, 14375459), (163, 13317143), (293, 7408513), (301, 7211609), (1057, 2053637), (1141, 1902449), (2051, 1058359), (6493, 334313), (7009, 309701), (12599, 172291), (24613, 88193), (44243, 49063), (45451, 47759)]