2133719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 2618880

約数和(自身を除く): 485161

約数列:

[1, 7, 19, 61, 133, 263, 427, 1159, 1841, 4997, 8113, 16043, 34979, 112301, 304817, 2133719]

約数ペア:

[(1, 2133719), (7, 304817), (19, 112301), (61, 34979), (133, 16043), (263, 8113), (427, 4997), (1159, 1841)]