21407643777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{228049}}^1$

素因数の和:228177

約数の個数: 32

約数和(自身を含む): 32182416000

約数和(自身を除く): 10774772223

約数列:

[1, 3, 13, 29, 39, 83, 87, 249, 377, 1079, 1131, 2407, 3237, 7221, 31291, 93873, 228049, 684147, 2964637, 6613421, 8893911, 18928067, 19840263, 56784201, 85974473, 246064871, 257923419, 548913943, 738194613, 1646741829, 7135881259, 21407643777]

約数ペア:

[(1, 21407643777), (3, 7135881259), (13, 1646741829), (29, 738194613), (39, 548913943), (83, 257923419), (87, 246064871), (249, 85974473), (377, 56784201), (1079, 19840263), (1131, 18928067), (2407, 8893911), (3237, 6613421), (7221, 2964637), (31291, 684147), (93873, 228049)]