25521441

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 37716672

約数和(自身を除く): 12195231

約数列:

[1, 3, 11, 33, 121, 167, 363, 421, 501, 1263, 1837, 4631, 5511, 13893, 20207, 50941, 60621, 70307, 152823, 210921, 773377, 2320131, 8507147, 25521441]

約数ペア:

[(1, 25521441), (3, 8507147), (11, 2320131), (33, 773377), (121, 210921), (167, 152823), (363, 70307), (421, 60621), (501, 50941), (1263, 20207), (1837, 13893), (4631, 5511)]