423504109

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1223}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 509027328

約数和(自身を除く): 85523219

約数列:

[1, 7, 37, 49, 191, 259, 1223, 1337, 1813, 7067, 8561, 9359, 45251, 49469, 59927, 233593, 316757, 346283, 1635151, 2217299, 8642941, 11446057, 60500587, 423504109]

約数ペア:

[(1, 423504109), (7, 60500587), (37, 11446057), (49, 8642941), (191, 2217299), (259, 1635151), (1223, 346283), (1337, 316757), (1813, 233593), (7067, 59927), (8561, 49469), (9359, 45251)]