78721271

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 87036768

約数和(自身を除く): 8315497

約数列:

[1, 17, 41, 53, 697, 901, 2131, 2173, 36227, 36941, 87371, 112943, 1485307, 1920031, 4630663, 78721271]

約数ペア:

[(1, 78721271), (17, 4630663), (41, 1920031), (53, 1485307), (697, 112943), (901, 87371), (2131, 36941), (2173, 36227)]