164065821

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{4139}}^1$

素因数の和:4396

約数の個数: 16

約数和(自身を含む): 223030080

約数和(自身を除く): 58964259

約数列:

[1, 3, 73, 181, 219, 543, 4139, 12417, 13213, 39639, 302147, 749159, 906441, 2247477, 54688607, 164065821]

約数ペア:

[(1, 164065821), (3, 54688607), (73, 2247477), (181, 906441), (219, 749159), (543, 302147), (4139, 39639), (12417, 13213)]