1438331521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{221999}}^1$

素因数の和:222060

約数の個数: 16

約数和(自身を含む): 1704960000

約数和(自身を除く): 266628479

約数列:

[1, 11, 19, 31, 209, 341, 589, 6479, 221999, 2441989, 4217981, 6881969, 46397791, 75701659, 130757411, 1438331521]

約数ペア:

[(1, 1438331521), (11, 130757411), (19, 75701659), (31, 46397791), (209, 6881969), (341, 4217981), (589, 2441989), (6479, 221999)]