12211563

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 20547072

約数和(自身を除く): 8335509

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1091, 1599, 3273, 3731, 7637, 11193, 14183, 22911, 42549, 44731, 99281, 134193, 297843, 313117, 581503, 939351, 1744509, 4070521, 12211563]

約数ペア:

[(1, 12211563), (3, 4070521), (7, 1744509), (13, 939351), (21, 581503), (39, 313117), (41, 297843), (91, 134193), (123, 99281), (273, 44731), (287, 42549), (533, 22911), (861, 14183), (1091, 11193), (1599, 7637), (3273, 3731)]