1297843198

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{158777}}^1$

素因数の和:158907

約数の個数: 16

約数和(自身を含む): 2008224144

約数和(自身を除く): 710380946

約数列:

[1, 2, 61, 67, 122, 134, 4087, 8174, 158777, 317554, 9685397, 10638059, 19370794, 21276118, 648921599, 1297843198]

約数ペア:

[(1, 1297843198), (2, 648921599), (61, 21276118), (67, 19370794), (122, 10638059), (134, 9685397), (4087, 317554), (8174, 158777)]