51248991

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 73190656

約数和(自身を除く): 21941665

約数列:

[1, 3, 23, 43, 69, 129, 529, 751, 989, 1587, 2253, 2967, 17273, 22747, 32293, 51819, 68241, 96879, 397279, 742739, 1191837, 2228217, 17082997, 51248991]

約数ペア:

[(1, 51248991), (3, 17082997), (23, 2228217), (43, 1191837), (69, 742739), (129, 397279), (529, 96879), (751, 68241), (989, 51819), (1587, 32293), (2253, 22747), (2967, 17273)]