55647501

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1979}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 92252160

約数和(自身を除く): 36604659

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 1979, 2163, 4017, 5937, 9373, 13853, 25727, 28119, 41559, 77181, 180089, 203837, 540267, 611511, 1426859, 2649881, 4280577, 7949643, 18549167, 55647501]

約数ペア:

[(1, 55647501), (3, 18549167), (7, 7949643), (13, 4280577), (21, 2649881), (39, 1426859), (91, 611511), (103, 540267), (273, 203837), (309, 180089), (721, 77181), (1339, 41559), (1979, 28119), (2163, 25727), (4017, 13853), (5937, 9373)]