1403131145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{696343}}^1$

素因数の和:696392

約数の個数: 16

約数和(自身を含む): 1871772672

約数和(自身を除く): 468641527

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 696343, 3481715, 9052459, 21586633, 45262295, 107933165, 280626229, 1403131145]

約数ペア:

[(1, 1403131145), (5, 280626229), (13, 107933165), (31, 45262295), (65, 21586633), (155, 9052459), (403, 3481715), (2015, 696343)]