1040403

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 1770496

約数和(自身を除く): 730093

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 103, 111, 259, 273, 309, 481, 721, 777, 1339, 1443, 2163, 3367, 3811, 4017, 9373, 10101, 11433, 26677, 28119, 49543, 80031, 148629, 346801, 1040403]

約数ペア:

[(1, 1040403), (3, 346801), (7, 148629), (13, 80031), (21, 49543), (37, 28119), (39, 26677), (91, 11433), (103, 10101), (111, 9373), (259, 4017), (273, 3811), (309, 3367), (481, 2163), (721, 1443), (777, 1339)]