242903999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{7507}}^1$

素因数の和:7670

約数の個数: 16

約数和(自身を含む): 277495680

約数和(自身を除く): 34591681

約数列:

[1, 13, 19, 131, 247, 1703, 2489, 7507, 32357, 97591, 142633, 983417, 1854229, 12784421, 18684923, 242903999]

約数ペア:

[(1, 242903999), (13, 18684923), (19, 12784421), (131, 1854229), (247, 983417), (1703, 142633), (2489, 97591), (7507, 32357)]