21715698081

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{191461}}^1$

素因数の和:191973

約数の個数: 32

約数和(自身を含む): 36172532736

約数和(自身を除く): 14456834655

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 491, 1473, 3437, 5401, 10311, 16203, 37807, 113421, 191461, 574383, 1340227, 2106071, 4020681, 6318213, 14742497, 44227491, 94007351, 282022053, 658051457, 1034080861, 1974154371, 3102242583, 7238566027, 21715698081]

約数ペア:

[(1, 21715698081), (3, 7238566027), (7, 3102242583), (11, 1974154371), (21, 1034080861), (33, 658051457), (77, 282022053), (231, 94007351), (491, 44227491), (1473, 14742497), (3437, 6318213), (5401, 4020681), (10311, 2106071), (16203, 1340227), (37807, 574383), (113421, 191461)]