121457895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{622861}}^1$

素因数の和:622882

約数の個数: 16

約数和(自身を含む): 209281632

約数和(自身を除く): 87823737

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 622861, 1868583, 3114305, 8097193, 9342915, 24291579, 40485965, 121457895]

約数ペア:

[(1, 121457895), (3, 40485965), (5, 24291579), (13, 9342915), (15, 8097193), (39, 3114305), (65, 1868583), (195, 622861)]