21344498

素因数分解:

$2^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{617}}^1$

素因数の和:986

約数の個数: 24

約数和(自身を含む): 37410012

約数和(自身を除く): 16065514

約数列:

[1, 2, 7, 14, 49, 98, 353, 617, 706, 1234, 2471, 4319, 4942, 8638, 17297, 30233, 34594, 60466, 217801, 435602, 1524607, 3049214, 10672249, 21344498]

約数ペア:

[(1, 21344498), (2, 10672249), (7, 3049214), (14, 1524607), (49, 435602), (98, 217801), (353, 60466), (617, 34594), (706, 30233), (1234, 17297), (2471, 8638), (4319, 4942)]