15999566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10243}}^1$

素因数の和:10327

約数の個数: 16

約数和(自身を含む): 26552448

約数和(自身を除く): 10552882

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 10243, 20486, 112673, 225346, 727253, 1454506, 7999783, 15999566]

約数ペア:

[(1, 15999566), (2, 7999783), (11, 1454506), (22, 727253), (71, 225346), (142, 112673), (781, 20486), (1562, 10243)]