221567394331

素因数分解:

${\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{643}}^1\times {\mathrm{41017}}^1$

素因数の和:41962

約数の個数: 16

約数和(自身を含む): 229921312768

約数和(自身を除く): 8353918437

約数列:

[1, 31, 271, 643, 8401, 19933, 41017, 174253, 1271527, 5401843, 11115607, 26373931, 344583817, 817591861, 7147335301, 221567394331]

約数ペア:

[(1, 221567394331), (31, 7147335301), (271, 817591861), (643, 344583817), (8401, 26373931), (19933, 11115607), (41017, 5401843), (174253, 1271527)]