211287921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{8221}}^1$

素因数の和:8896

約数の個数: 16

約数和(自身を含む): 303885120

約数和(自身を除く): 92597199

約数列:

[1, 3, 13, 39, 659, 1977, 8221, 8567, 24663, 25701, 106873, 320619, 5417639, 16252917, 70429307, 211287921]

約数ペア:

[(1, 211287921), (3, 70429307), (13, 16252917), (39, 5417639), (659, 320619), (1977, 106873), (8221, 25701), (8567, 24663)]