1221535

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2053}}^1$

素因数の和:2082

約数の個数: 16

約数和(自身を含む): 1774656

約数和(自身を除く): 553121

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 2053, 10265, 14371, 34901, 71855, 174505, 244307, 1221535]

約数ペア:

[(1, 1221535), (5, 244307), (7, 174505), (17, 71855), (35, 34901), (85, 14371), (119, 10265), (595, 2053)]