21568506

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{53653}}^1$

素因数の和:53725

約数の個数: 16

約数和(自身を含む): 43781664

約数和(自身を除く): 22213158

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 53653, 107306, 160959, 321918, 3594751, 7189502, 10784253, 21568506]

約数ペア:

[(1, 21568506), (2, 10784253), (3, 7189502), (6, 3594751), (67, 321918), (134, 160959), (201, 107306), (402, 53653)]