12167421

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7937}}^1$

素因数の和:8020

約数の個数: 16

約数和(自身を含む): 18797184

約数和(自身を除く): 6629763

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 7937, 23811, 55559, 166677, 579401, 1738203, 4055807, 12167421]

約数ペア:

[(1, 12167421), (3, 4055807), (7, 1738203), (21, 579401), (73, 166677), (219, 55559), (511, 23811), (1533, 7937)]