156931914

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{231463}}^1$

素因数の和:231581

約数の個数: 16

約数和(自身を含む): 316642752

約数和(自身を除く): 159710838

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 231463, 462926, 694389, 1388778, 26155319, 52310638, 78465957, 156931914]

約数ペア:

[(1, 156931914), (2, 78465957), (3, 52310638), (6, 26155319), (113, 1388778), (226, 694389), (339, 462926), (678, 231463)]