8210643

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 13432320

約数和(自身を除く): 5221677

約数列:

[1, 3, 7, 17, 21, 51, 109, 119, 211, 327, 357, 633, 763, 1477, 1853, 2289, 3587, 4431, 5559, 10761, 12971, 22999, 25109, 38913, 68997, 75327, 160993, 390983, 482979, 1172949, 2736881, 8210643]

約数ペア:

[(1, 8210643), (3, 2736881), (7, 1172949), (17, 482979), (21, 390983), (51, 160993), (109, 75327), (119, 68997), (211, 38913), (327, 25109), (357, 22999), (633, 12971), (763, 10761), (1477, 5559), (1853, 4431), (2289, 3587)]