207401909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{39199}}^1$

素因数の和:39260

約数の個数: 16

約数和(自身を含む): 250252800

約数和(自身を除く): 42850891

約数列:

[1, 11, 13, 37, 143, 407, 481, 5291, 39199, 431189, 509587, 1450363, 5605457, 15953993, 18854719, 207401909]

約数ペア:

[(1, 207401909), (11, 18854719), (13, 15953993), (37, 5605457), (143, 1450363), (407, 509587), (481, 431189), (5291, 39199)]