21876129003

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{5113}}^1$

素因数の和:5619

約数の個数: 32

約数和(自身を含む): 30222512640

約数和(自身を除く): 8346383637

約数列:

[1, 3, 53, 71, 159, 213, 379, 1137, 3763, 5113, 11289, 15339, 20087, 26909, 60261, 80727, 270989, 363023, 812967, 1089069, 1426177, 1937827, 4278531, 5813481, 19240219, 57720657, 102704831, 137585717, 308114493, 412757151, 7292043001, 21876129003]

約数ペア:

[(1, 21876129003), (3, 7292043001), (53, 412757151), (71, 308114493), (159, 137585717), (213, 102704831), (379, 57720657), (1137, 19240219), (3763, 5813481), (5113, 4278531), (11289, 1937827), (15339, 1426177), (20087, 1089069), (26909, 812967), (60261, 363023), (80727, 270989)]