131612639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{509}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 143616000

約数和(自身を除く): 12003361

約数列:

[1, 19, 31, 439, 509, 589, 8341, 9671, 13609, 15779, 223451, 258571, 299801, 4245569, 6926981, 131612639]

約数ペア:

[(1, 131612639), (19, 6926981), (31, 4245569), (439, 299801), (509, 258571), (589, 223451), (8341, 15779), (9671, 13609)]