71967057

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{1721}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 98195328

約数和(自身を除く): 26228271

約数列:

[1, 3, 53, 159, 263, 789, 1721, 5163, 13939, 41817, 91213, 273639, 452623, 1357869, 23989019, 71967057]

約数ペア:

[(1, 71967057), (3, 23989019), (53, 1357869), (159, 452623), (263, 273639), (789, 91213), (1721, 41817), (5163, 13939)]