47898543

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2053}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 80451072

約数和(自身を除く): 32552529

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 231, 303, 707, 1111, 2053, 2121, 3333, 6159, 7777, 14371, 22583, 23331, 43113, 67749, 158081, 207353, 474243, 622059, 1451471, 2280883, 4354413, 6842649, 15966181, 47898543]

約数ペア:

[(1, 47898543), (3, 15966181), (7, 6842649), (11, 4354413), (21, 2280883), (33, 1451471), (77, 622059), (101, 474243), (231, 207353), (303, 158081), (707, 67749), (1111, 43113), (2053, 23331), (2121, 22583), (3333, 14371), (6159, 7777)]