1243281351

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{40507}}^1$

素因数の和:41310

約数の個数: 16

約数和(自身を含む): 1787537024

約数和(自身を除く): 544255673

約数列:

[1, 3, 13, 39, 787, 2361, 10231, 30693, 40507, 121521, 526591, 1579773, 31879009, 95637027, 414427117, 1243281351]

約数ペア:

[(1, 1243281351), (3, 414427117), (13, 95637027), (39, 31879009), (787, 1579773), (2361, 526591), (10231, 121521), (30693, 40507)]