15842121

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 21525504

約数和(自身を除く): 5683383

約数列:

[1, 3, 103, 167, 307, 309, 501, 921, 17201, 31621, 51269, 51603, 94863, 153807, 5280707, 15842121]

約数ペア:

[(1, 15842121), (3, 5280707), (103, 153807), (167, 94863), (307, 51603), (309, 51269), (501, 31621), (921, 17201)]