156799419

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{392981}}^1$

素因数の和:393010

約数の個数: 16

約数和(自身を含む): 251508480

約数和(自身を除く): 94709061

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 392981, 1178943, 2750867, 7466639, 8252601, 22399917, 52266473, 156799419]

約数ペア:

[(1, 156799419), (3, 52266473), (7, 22399917), (19, 8252601), (21, 7466639), (57, 2750867), (133, 1178943), (399, 392981)]