21157422

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24659}}^1$

素因数の和:24688

約数の個数: 32

約数和(自身を含む): 49714560

約数和(自身を除く): 28557138

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24659, 49318, 73977, 147954, 271249, 320567, 542498, 641134, 813747, 961701, 1627494, 1923402, 3526237, 7052474, 10578711, 21157422]

約数ペア:

[(1, 21157422), (2, 10578711), (3, 7052474), (6, 3526237), (11, 1923402), (13, 1627494), (22, 961701), (26, 813747), (33, 641134), (39, 542498), (66, 320567), (78, 271249), (143, 147954), (286, 73977), (429, 49318), (858, 24659)]