319591419

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10139}}^1$

素因数の和:10247

約数の個数: 32

約数和(自身を含む): 519168000

約数和(自身を除く): 199576581

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 1501, 1659, 4503, 10139, 10507, 30417, 31521, 70973, 192641, 212919, 577923, 800981, 1348487, 2402943, 4045461, 5606867, 15218639, 16820601, 45655917, 106530473, 319591419]

約数ペア:

[(1, 319591419), (3, 106530473), (7, 45655917), (19, 16820601), (21, 15218639), (57, 5606867), (79, 4045461), (133, 2402943), (237, 1348487), (399, 800981), (553, 577923), (1501, 212919), (1659, 192641), (4503, 70973), (10139, 31521), (10507, 30417)]