2153883

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 3071520

約数和(自身を除く): 917637

約数列:

[1, 3, 17, 51, 157, 269, 471, 807, 2669, 4573, 8007, 13719, 42233, 126699, 717961, 2153883]

約数ペア:

[(1, 2153883), (3, 717961), (17, 126699), (51, 42233), (157, 13719), (269, 8007), (471, 4573), (807, 2669)]