81276719

素因数分解:

${\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 85839264

約数和(自身を除く): 4562545

約数列:

[1, 41, 53, 113, 331, 2173, 4633, 5989, 13571, 17543, 37403, 245549, 719263, 1533523, 1982359, 81276719]

約数ペア:

[(1, 81276719), (41, 1982359), (53, 1533523), (113, 719263), (331, 245549), (2173, 37403), (4633, 17543), (5989, 13571)]