30957251

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 36541440

約数和(自身を除く): 5584189

約数列:

[1, 13, 19, 31, 169, 247, 311, 403, 589, 3211, 4043, 5239, 5909, 7657, 9641, 52559, 76817, 99541, 125333, 183179, 998621, 1629329, 2381327, 30957251]

約数ペア:

[(1, 30957251), (13, 2381327), (19, 1629329), (31, 998621), (169, 183179), (247, 125333), (311, 99541), (403, 76817), (589, 52559), (3211, 9641), (4043, 7657), (5239, 5909)]