71525139

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179261}}^1$

素因数の和:179290

約数の個数: 16

約数和(自身を含む): 114727680

約数和(自身を除く): 43202541

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 179261, 537783, 1254827, 3405959, 3764481, 10217877, 23841713, 71525139]

約数ペア:

[(1, 71525139), (3, 23841713), (7, 10217877), (19, 3764481), (21, 3405959), (57, 1254827), (133, 537783), (399, 179261)]