12210177

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 7143423

約数列:

[1, 3, 7, 21, 47, 89, 139, 141, 267, 329, 417, 623, 973, 987, 1869, 2919, 4183, 6533, 12371, 12549, 19599, 29281, 37113, 45731, 86597, 87843, 137193, 259791, 581437, 1744311, 4070059, 12210177]

約数ペア:

[(1, 12210177), (3, 4070059), (7, 1744311), (21, 581437), (47, 259791), (89, 137193), (139, 87843), (141, 86597), (267, 45731), (329, 37113), (417, 29281), (623, 19599), (973, 12549), (987, 12371), (1869, 6533), (2919, 4183)]