440346417

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{106441}}^1$

素因数の和:106648

約数の個数: 16

約数和(自身を含む): 674416512

約数和(自身を除く): 234070095

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 106441, 319323, 745087, 2235261, 20968877, 62906631, 146782139, 440346417]

約数ペア:

[(1, 440346417), (3, 146782139), (7, 62906631), (21, 20968877), (197, 2235261), (591, 745087), (1379, 319323), (4137, 106441)]