21027594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4957}}^1$

素因数の和:5070

約数の個数: 32

約数和(自身を含む): 48548736

約数和(自身を除く): 27521142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 4957, 9914, 14871, 29742, 34699, 69398, 104097, 208194, 500657, 1001314, 1501971, 3003942, 3504599, 7009198, 10513797, 21027594]

約数ペア:

[(1, 21027594), (2, 10513797), (3, 7009198), (6, 3504599), (7, 3003942), (14, 1501971), (21, 1001314), (42, 500657), (101, 208194), (202, 104097), (303, 69398), (606, 34699), (707, 29742), (1414, 14871), (2121, 9914), (4242, 4957)]