321561969

素因数分解:

$3^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1\times {\mathrm{733}}^1$

素因数の和:1504

約数の個数: 16

約数和(自身を含む): 431592000

約数和(自身を除く): 110030031

約数列:

[1, 3, 349, 419, 733, 1047, 1257, 2199, 146231, 255817, 307127, 438693, 767451, 921381, 107187323, 321561969]

約数ペア:

[(1, 321561969), (3, 107187323), (349, 921381), (419, 767451), (733, 438693), (1047, 307127), (1257, 255817), (2199, 146231)]