353164749

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{6301}}^1$

素因数の和:6485

約数の個数: 32

約数和(自身を含む): 573532416

約数和(自身を除く): 220367667

約数列:

[1, 3, 7, 17, 21, 51, 119, 157, 357, 471, 1099, 2669, 3297, 6301, 8007, 18683, 18903, 44107, 56049, 107117, 132321, 321351, 749819, 989257, 2249457, 2967771, 6924799, 16817369, 20774397, 50452107, 117721583, 353164749]

約数ペア:

[(1, 353164749), (3, 117721583), (7, 50452107), (17, 20774397), (21, 16817369), (51, 6924799), (119, 2967771), (157, 2249457), (357, 989257), (471, 749819), (1099, 321351), (2669, 132321), (3297, 107117), (6301, 56049), (8007, 44107), (18683, 18903)]