201211153921

素因数分解:

${\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{190709}}^1$

素因数の和:191028

約数の個数: 16

約数和(自身を含む): 207454338000

約数和(自身を除く): 6243184079

約数列:

[1, 73, 97, 149, 7081, 10877, 14453, 190709, 1055069, 13921757, 18498773, 28415641, 1350410429, 2074341793, 2756317177, 201211153921]

約数ペア:

[(1, 201211153921), (73, 2756317177), (97, 2074341793), (149, 1350410429), (7081, 28415641), (10877, 18498773), (14453, 13921757), (190709, 1055069)]