21966702901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4151711}}^1$

素因数の和:4151772

約数の個数: 16

約数和(自身を含む): 26504529408

約数和(自身を除く): 4537826507

約数列:

[1, 11, 13, 37, 143, 407, 481, 5291, 4151711, 45668821, 53972243, 153613307, 593694673, 1689746377, 1996972991, 21966702901]

約数ペア:

[(1, 21966702901), (11, 1996972991), (13, 1689746377), (37, 593694673), (143, 153613307), (407, 53972243), (481, 45668821), (5291, 4151711)]