21023002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10501}}^1$

素因数の和:10534

約数の個数: 32

約数和(自身を含む): 42344064

約数和(自身を除く): 21321062

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10501, 21002, 73507, 115511, 136513, 147014, 231022, 273026, 808577, 955591, 1501643, 1617154, 1911182, 3003286, 10511501, 21023002]

約数ペア:

[(1, 21023002), (2, 10511501), (7, 3003286), (11, 1911182), (13, 1617154), (14, 1501643), (22, 955591), (26, 808577), (77, 273026), (91, 231022), (143, 147014), (154, 136513), (182, 115511), (286, 73507), (1001, 21002), (2002, 10501)]