21764757561

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{353}}^1\times {\mathrm{38851}}^1$

素因数の和:39253

約数の個数: 24

約数和(自身を含む): 30422980896

約数和(自身を除く): 8658223335

約数列:

[1, 3, 23, 69, 353, 529, 1059, 1587, 8119, 24357, 38851, 116553, 186737, 560211, 893573, 2680719, 13714403, 20552179, 41143209, 61656537, 315431269, 946293807, 7254919187, 21764757561]

約数ペア:

[(1, 21764757561), (3, 7254919187), (23, 946293807), (69, 315431269), (353, 61656537), (529, 41143209), (1059, 20552179), (1587, 13714403), (8119, 2680719), (24357, 893573), (38851, 560211), (116553, 186737)]