1292603221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{63697}}^1$

素因数の和:63940

約数の個数: 16

約数和(自身を含む): 1598055424

約数和(自身を除く): 305452203

約数列:

[1, 7, 13, 91, 223, 1561, 2899, 20293, 63697, 445879, 828061, 5796427, 14204431, 99431017, 184657603, 1292603221]

約数ペア:

[(1, 1292603221), (7, 184657603), (13, 99431017), (91, 14204431), (223, 5796427), (1561, 828061), (2899, 445879), (20293, 63697)]