219469761

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{84967}}^1$

素因数の和:85021

約数の個数: 24

約数和(自身を含む): 371140224

約数和(自身を除く): 151670463

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 84967, 254901, 594769, 764703, 1784307, 3483647, 5352921, 10450941, 24385529, 31352823, 73156587, 219469761]

約数ペア:

[(1, 219469761), (3, 73156587), (7, 31352823), (9, 24385529), (21, 10450941), (41, 5352921), (63, 3483647), (123, 1784307), (287, 764703), (369, 594769), (861, 254901), (2583, 84967)]