4163691

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 6842880

約数和(自身を除く): 2679189

約数列:

[1, 3, 7, 17, 21, 51, 107, 109, 119, 321, 327, 357, 749, 763, 1819, 1853, 2247, 2289, 5457, 5559, 11663, 12733, 12971, 34989, 38199, 38913, 81641, 198271, 244923, 594813, 1387897, 4163691]

約数ペア:

[(1, 4163691), (3, 1387897), (7, 594813), (17, 244923), (21, 198271), (51, 81641), (107, 38913), (109, 38199), (119, 34989), (321, 12971), (327, 12733), (357, 11663), (749, 5559), (763, 5457), (1819, 2289), (1853, 2247)]