26288913

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1607}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 43223040

約数和(自身を除く): 16934127

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 1607, 2337, 4821, 5453, 11249, 16359, 30533, 33747, 65887, 91599, 197661, 213731, 461209, 641193, 1251853, 1383627, 3755559, 8762971, 26288913]

約数ペア:

[(1, 26288913), (3, 8762971), (7, 3755559), (19, 1383627), (21, 1251853), (41, 641193), (57, 461209), (123, 213731), (133, 197661), (287, 91599), (399, 65887), (779, 33747), (861, 30533), (1607, 16359), (2337, 11249), (4821, 5453)]