1892156987

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1\times {\mathrm{2557}}^1$

素因数の和:4358

約数の個数: 16

約数和(自身を含む): 2200043712

約数和(自身を除く): 307886725

約数列:

[1, 7, 61, 427, 1733, 2557, 12131, 17899, 105713, 155977, 739991, 1091839, 4431281, 31018967, 270308141, 1892156987]

約数ペア:

[(1, 1892156987), (7, 270308141), (61, 31018967), (427, 4431281), (1733, 1091839), (2557, 739991), (12131, 155977), (17899, 105713)]