21246816239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{788701}}^1$

素因数の和:788822

約数の個数: 16

約数和(自身を含む): 24228925440

約数和(自身を除く): 2982109201

約数列:

[1, 11, 31, 79, 341, 869, 2449, 26939, 788701, 8675711, 24449731, 62307379, 268947041, 685381169, 1931528749, 21246816239]

約数ペア:

[(1, 21246816239), (11, 1931528749), (31, 685381169), (79, 268947041), (341, 62307379), (869, 24449731), (2449, 8675711), (26939, 788701)]