804555969

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{19577}}^1$

素因数の和:19709

約数の個数: 32

約数和(自身を含む): 1303111680

約数和(自身を除く): 498555711

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 1957, 2163, 5871, 13699, 19577, 41097, 58731, 137039, 371963, 411117, 1115889, 2016431, 2603741, 6049293, 7811223, 14115017, 38312189, 42345051, 114936567, 268185323, 804555969]

約数ペア:

[(1, 804555969), (3, 268185323), (7, 114936567), (19, 42345051), (21, 38312189), (57, 14115017), (103, 7811223), (133, 6049293), (309, 2603741), (399, 2016431), (721, 1115889), (1957, 411117), (2163, 371963), (5871, 137039), (13699, 58731), (19577, 41097)]