66685557

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{17489}}^1$

素因数の和:17564

約数の個数: 16

約数和(自身を含む): 94026240

約数和(自身を除く): 27340683

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 17489, 52467, 542159, 717049, 1626477, 2151147, 22228519, 66685557]

約数ペア:

[(1, 66685557), (3, 22228519), (31, 2151147), (41, 1626477), (93, 717049), (123, 542159), (1271, 52467), (3813, 17489)]