156639327

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{75781}}^1$

素因数の和:75850

約数の個数: 16

約数和(自身を含む): 229164768

約数和(自身を除く): 72525441

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 75781, 227343, 985153, 2955459, 4016393, 12049179, 52213109, 156639327]

約数ペア:

[(1, 156639327), (3, 52213109), (13, 12049179), (39, 4016393), (53, 2955459), (159, 985153), (689, 227343), (2067, 75781)]