21479098

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{2089}}^1$

素因数の和:2241

約数の個数: 16

約数和(自身を含む): 33180840

約数和(自身を除く): 11701742

約数列:

[1, 2, 53, 97, 106, 194, 2089, 4178, 5141, 10282, 110717, 202633, 221434, 405266, 10739549, 21479098]

約数ペア:

[(1, 21479098), (2, 10739549), (53, 405266), (97, 221434), (106, 202633), (194, 110717), (2089, 10282), (4178, 5141)]