40189017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{7757}}^1$

素因数の和:7928

約数の個数: 16

約数和(自身を含む): 58836672

約数和(自身を除く): 18647655

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 7757, 23271, 85327, 255981, 1217849, 3653547, 13396339, 40189017]

約数ペア:

[(1, 40189017), (3, 13396339), (11, 3653547), (33, 1217849), (157, 255981), (471, 85327), (1727, 23271), (5181, 7757)]