16400395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9619}}^1$

素因数の和:9666

約数の個数: 16

約数和(自身を含む): 22164480

約数和(自身を除く): 5764085

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 9619, 48095, 105809, 298189, 529045, 1490945, 3280079, 16400395]

約数ペア:

[(1, 16400395), (5, 3280079), (11, 1490945), (31, 529045), (55, 298189), (155, 105809), (341, 48095), (1705, 9619)]