55223679

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2069}}^1$

素因数の和:2151

約数の個数: 32

約数和(自身を含む): 89026560

約数和(自身を除く): 33802881

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 861, 1271, 2069, 3813, 6207, 8897, 14483, 26691, 43449, 64139, 84829, 192417, 254487, 448973, 593803, 1346919, 1781409, 2629699, 7889097, 18407893, 55223679]

約数ペア:

[(1, 55223679), (3, 18407893), (7, 7889097), (21, 2629699), (31, 1781409), (41, 1346919), (93, 593803), (123, 448973), (217, 254487), (287, 192417), (651, 84829), (861, 64139), (1271, 43449), (2069, 26691), (3813, 14483), (6207, 8897)]