85330427

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 109154304

約数和(自身を除く): 23823877

約数列:

[1, 7, 13, 47, 71, 91, 281, 329, 497, 611, 923, 1967, 3337, 3653, 4277, 6461, 13207, 19951, 23359, 25571, 43381, 92449, 139657, 171691, 259363, 303667, 937697, 1201837, 1815541, 6563879, 12190061, 85330427]

約数ペア:

[(1, 85330427), (7, 12190061), (13, 6563879), (47, 1815541), (71, 1201837), (91, 937697), (281, 303667), (329, 259363), (497, 171691), (611, 139657), (923, 92449), (1967, 43381), (3337, 25571), (3653, 23359), (4277, 19951), (6461, 13207)]