73571971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20707}}^1$

素因数の和:20754

約数の個数: 16

約数和(自身を含む): 89458560

約数和(自身を除く): 15886589

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 20707, 227777, 352019, 393433, 3872209, 4327763, 6688361, 73571971]

約数ペア:

[(1, 73571971), (11, 6688361), (17, 4327763), (19, 3872209), (187, 393433), (209, 352019), (323, 227777), (3553, 20707)]