21430986

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1601}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 45214848

約数和(自身を除く): 23783862

約数列:

[1, 2, 3, 6, 23, 46, 69, 97, 138, 194, 291, 582, 1601, 2231, 3202, 4462, 4803, 6693, 9606, 13386, 36823, 73646, 110469, 155297, 220938, 310594, 465891, 931782, 3571831, 7143662, 10715493, 21430986]

約数ペア:

[(1, 21430986), (2, 10715493), (3, 7143662), (6, 3571831), (23, 931782), (46, 465891), (69, 310594), (97, 220938), (138, 155297), (194, 110469), (291, 73646), (582, 36823), (1601, 13386), (2231, 9606), (3202, 6693), (4462, 4803)]