21466029

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 33062400

約数和(自身を除く): 11596371

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 491, 741, 767, 1121, 1473, 2301, 3363, 6383, 9329, 14573, 19149, 27987, 28969, 43719, 86907, 121277, 363831, 376597, 550411, 1129791, 1651233, 7155343, 21466029]

約数ペア:

[(1, 21466029), (3, 7155343), (13, 1651233), (19, 1129791), (39, 550411), (57, 376597), (59, 363831), (177, 121277), (247, 86907), (491, 43719), (741, 28969), (767, 27987), (1121, 19149), (1473, 14573), (2301, 9329), (3363, 6383)]