2813811

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 5042688

約数和(自身を除く): 2228877

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 937, 1001, 2811, 3003, 6559, 10307, 12181, 19677, 30921, 36543, 72149, 85267, 133991, 216447, 255801, 401973, 937937, 2813811]

約数ペア:

[(1, 2813811), (3, 937937), (7, 401973), (11, 255801), (13, 216447), (21, 133991), (33, 85267), (39, 72149), (77, 36543), (91, 30921), (143, 19677), (231, 12181), (273, 10307), (429, 6559), (937, 3003), (1001, 2811)]