2247490917

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{21713}}^1$

素因数の和:21810

約数の個数: 48

約数和(自身を含む): 3902266368

約数和(自身を除く): 1654775451

約数列:

[1, 3, 7, 9, 21, 31, 53, 63, 93, 159, 217, 279, 371, 477, 651, 1113, 1643, 1953, 3339, 4929, 11501, 14787, 21713, 34503, 65139, 103509, 151991, 195417, 455973, 673103, 1150789, 1367919, 2019309, 3452367, 4711721, 6057927, 8055523, 10357101, 14135163, 24166569, 35674459, 42405489, 72499707, 107023377, 249721213, 321070131, 749163639, 2247490917]

約数ペア:

[(1, 2247490917), (3, 749163639), (7, 321070131), (9, 249721213), (21, 107023377), (31, 72499707), (53, 42405489), (63, 35674459), (93, 24166569), (159, 14135163), (217, 10357101), (279, 8055523), (371, 6057927), (477, 4711721), (651, 3452367), (1113, 2019309), (1643, 1367919), (1953, 1150789), (3339, 673103), (4929, 455973), (11501, 195417), (14787, 151991), (21713, 103509), (34503, 65139)]