12751959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 19782144

約数和(自身を除く): 7030185

約数列:

[1, 3, 11, 23, 33, 53, 69, 159, 253, 317, 583, 759, 951, 1219, 1749, 3487, 3657, 7291, 10461, 13409, 16801, 21873, 40227, 50403, 80201, 184811, 240603, 386423, 554433, 1159269, 4250653, 12751959]

約数ペア:

[(1, 12751959), (3, 4250653), (11, 1159269), (23, 554433), (33, 386423), (53, 240603), (69, 184811), (159, 80201), (253, 50403), (317, 40227), (583, 21873), (759, 16801), (951, 13409), (1219, 10461), (1749, 7291), (3487, 3657)]