138607779

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1\times {\mathrm{761}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 187086240

約数和(自身を除く): 48478461

約数列:

[1, 3, 109, 327, 557, 761, 1671, 2283, 60713, 82949, 182139, 248847, 423877, 1271631, 46202593, 138607779]

約数ペア:

[(1, 138607779), (3, 46202593), (109, 1271631), (327, 423877), (557, 248847), (761, 182139), (1671, 82949), (2283, 60713)]