7137400319

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{18251}}^1$

素因数の和:18635

約数の個数: 24

約数和(自身を含む): 8689120128

約数和(自身を除く): 1551719809

約数列:

[1, 7, 23, 49, 161, 347, 1127, 2429, 7981, 17003, 18251, 55867, 127757, 391069, 419773, 894299, 2938411, 6333097, 20568877, 44331679, 145661231, 310321753, 1019628617, 7137400319]

約数ペア:

[(1, 7137400319), (7, 1019628617), (23, 310321753), (49, 145661231), (161, 44331679), (347, 20568877), (1127, 6333097), (2429, 2938411), (7981, 894299), (17003, 419773), (18251, 391069), (55867, 127757)]