123163971

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{13931}}^1$

素因数の和:14362

約数の個数: 16

約数和(自身を含む): 188137728

約数和(自身を除く): 64973757

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8841, 13931, 41793, 97517, 292551, 5864951, 17594853, 41054657, 123163971]

約数ペア:

[(1, 123163971), (3, 41054657), (7, 17594853), (21, 5864951), (421, 292551), (1263, 97517), (2947, 41793), (8841, 13931)]