129615969

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{9629}}^1$

素因数の和:10280

約数の個数: 16

約数和(自身を含む): 197838720

約数和(自身を除く): 68222751

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 9629, 13461, 28887, 67403, 202209, 6172189, 18516567, 43205323, 129615969]

約数ペア:

[(1, 129615969), (3, 43205323), (7, 18516567), (21, 6172189), (641, 202209), (1923, 67403), (4487, 28887), (9629, 13461)]