217410479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{15053}}^1$

素因数の和:15178

約数の個数: 16

約数和(自身を含む): 257965344

約数和(自身を除く): 40554865

約数列:

[1, 11, 13, 101, 143, 1111, 1313, 14443, 15053, 165583, 195689, 1520353, 2152579, 16723883, 19764589, 217410479]

約数ペア:

[(1, 217410479), (11, 19764589), (13, 16723883), (101, 2152579), (143, 1520353), (1111, 195689), (1313, 165583), (14443, 15053)]