15661520199

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1\times {\mathrm{4447}}^1$

素因数の和:5468

約数の個数: 48

約数和(自身を含む): 25179807744

約数和(自身を除く): 9518287545

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 971, 1209, 2913, 3627, 4447, 8739, 12623, 13341, 30101, 37869, 40023, 57811, 90303, 113607, 137857, 173433, 270909, 391313, 413571, 520299, 1173939, 1240713, 1792141, 3521817, 4318037, 5376423, 12954111, 16129269, 38862333, 56134481, 133859147, 168403443, 401577441, 505210329, 1204732323, 1740168911, 5220506733, 15661520199]

約数ペア:

[(1, 15661520199), (3, 5220506733), (9, 1740168911), (13, 1204732323), (31, 505210329), (39, 401577441), (93, 168403443), (117, 133859147), (279, 56134481), (403, 38862333), (971, 16129269), (1209, 12954111), (2913, 5376423), (3627, 4318037), (4447, 3521817), (8739, 1792141), (12623, 1240713), (13341, 1173939), (30101, 520299), (37869, 413571), (40023, 391313), (57811, 270909), (90303, 173433), (113607, 137857)]