1621227706

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{114997}}^1$

素因数の和:115078

約数の個数: 32

約数和(自身を含む): 2980748160

約数和(自身を除く): 1359520454

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 2014, 7049, 14098, 114997, 229994, 804979, 1609958, 2184943, 4369886, 6094841, 12189682, 15294601, 30589202, 42663887, 85327774, 115801979, 231603958, 810613853, 1621227706]

約数ペア:

[(1, 1621227706), (2, 810613853), (7, 231603958), (14, 115801979), (19, 85327774), (38, 42663887), (53, 30589202), (106, 15294601), (133, 12189682), (266, 6094841), (371, 4369886), (742, 2184943), (1007, 1609958), (2014, 804979), (7049, 229994), (14098, 114997)]