210316965

素因数分解:

$3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{81047}}^1$

素因数の和:81228

約数の個数: 16

約数和(自身を含む): 338456448

約数和(自身を除く): 128139483

約数列:

[1, 3, 5, 15, 173, 519, 865, 2595, 81047, 243141, 405235, 1215705, 14021131, 42063393, 70105655, 210316965]

約数ペア:

[(1, 210316965), (3, 70105655), (5, 42063393), (15, 14021131), (173, 1215705), (519, 405235), (865, 243141), (2595, 81047)]