290436717

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137713}}^1$

素因数の和:137772

約数の個数: 16

約数和(自身を含む): 418650560

約数和(自身を除く): 128213843

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 137713, 413139, 2616547, 5095381, 7849641, 15286143, 96812239, 290436717]

約数ペア:

[(1, 290436717), (3, 96812239), (19, 15286143), (37, 7849641), (57, 5095381), (111, 2616547), (703, 413139), (2109, 137713)]