289291201927

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1879967}}^1$

素因数の和:1880095

約数の個数: 32

約数和(自身を含む): 379001548800

約数和(自身を除く): 89710346873

約数列:

[1, 7, 13, 19, 89, 91, 133, 247, 623, 1157, 1691, 1729, 8099, 11837, 21983, 153881, 1879967, 13159769, 24439571, 35719373, 167317063, 171076997, 250035611, 464351849, 1171219441, 2175121819, 3179024197, 3250462943, 15225852733, 22253169379, 41327314561, 289291201927]

約数ペア:

[(1, 289291201927), (7, 41327314561), (13, 22253169379), (19, 15225852733), (89, 3250462943), (91, 3179024197), (133, 2175121819), (247, 1171219441), (623, 464351849), (1157, 250035611), (1691, 171076997), (1729, 167317063), (8099, 35719373), (11837, 24439571), (21983, 13159769), (153881, 1879967)]