198389973

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{4363}}^1$

素因数の和:5048

約数の個数: 16

約数和(自身を含む): 276503040

約数和(自身を除く): 78113067

約数列:

[1, 3, 23, 69, 659, 1977, 4363, 13089, 15157, 45471, 100349, 301047, 2875217, 8625651, 66129991, 198389973]

約数ペア:

[(1, 198389973), (3, 66129991), (23, 8625651), (69, 2875217), (659, 301047), (1977, 100349), (4363, 45471), (13089, 15157)]