237293221

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 271766880

約数和(自身を除く): 34473659

約数列:

[1, 11, 43, 59, 121, 473, 649, 773, 2537, 5203, 7139, 8503, 27907, 33239, 45607, 93533, 306977, 365629, 501677, 1961101, 4021919, 5518447, 21572111, 237293221]

約数ペア:

[(1, 237293221), (11, 21572111), (43, 5518447), (59, 4021919), (121, 1961101), (473, 501677), (649, 365629), (773, 306977), (2537, 93533), (5203, 45607), (7139, 33239), (8503, 27907)]