21127548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{135433}}^1$

素因数の和:135453

約数の個数: 24

約数和(自身を含む): 53090128

約数和(自身を除く): 31962580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 135433, 270866, 406299, 541732, 812598, 1625196, 1760629, 3521258, 5281887, 7042516, 10563774, 21127548]

約数ペア:

[(1, 21127548), (2, 10563774), (3, 7042516), (4, 5281887), (6, 3521258), (12, 1760629), (13, 1625196), (26, 812598), (39, 541732), (52, 406299), (78, 270866), (156, 135433)]