21632017

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 25195520

約数和(自身を除く): 3563503

約数列:

[1, 11, 31, 73, 79, 121, 341, 803, 869, 2263, 2449, 3751, 5767, 8833, 9559, 24893, 26939, 63437, 178777, 273823, 296329, 697807, 1966547, 21632017]

約数ペア:

[(1, 21632017), (11, 1966547), (31, 697807), (73, 296329), (79, 273823), (121, 178777), (341, 63437), (803, 26939), (869, 24893), (2263, 9559), (2449, 8833), (3751, 5767)]