12964103495

素因数分解:

$5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{879817}}^1$

素因数の和:880250

約数の個数: 16

約数和(自身を含む): 17821593408

約数和(自身を除く): 4857489913

約数列:

[1, 5, 7, 35, 421, 2105, 2947, 14735, 879817, 4399085, 6158719, 30793595, 370402957, 1852014785, 2592820699, 12964103495]

約数ペア:

[(1, 12964103495), (5, 2592820699), (7, 1852014785), (35, 370402957), (421, 30793595), (2105, 6158719), (2947, 4399085), (14735, 879817)]