21606086

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:1015

約数の個数: 16

約数和(自身を含む): 33176304

約数和(自身を除く): 11570218

約数列:

[1, 2, 53, 106, 317, 634, 643, 1286, 16801, 33602, 34079, 68158, 203831, 407662, 10803043, 21606086]

約数ペア:

[(1, 21606086), (2, 10803043), (53, 407662), (106, 203831), (317, 68158), (634, 34079), (643, 33602), (1286, 16801)]