130415117

素因数分解:

$7^4\times {\mathrm{29}}^1\times {\mathrm{1873}}^1$

素因数の和:1930

約数の個数: 20

約数和(自身を含む): 157472220

約数和(自身を除く): 27057103

約数列:

[1, 7, 29, 49, 203, 343, 1421, 1873, 2401, 9947, 13111, 54317, 69629, 91777, 380219, 642439, 2661533, 4497073, 18630731, 130415117]

約数ペア:

[(1, 130415117), (7, 18630731), (29, 4497073), (49, 2661533), (203, 642439), (343, 380219), (1421, 91777), (1873, 69629), (2401, 54317), (9947, 13111)]