394649421

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{3271}}^1$

素因数の和:3712

約数の個数: 16

約数和(自身を含む): 532105728

約数和(自身を除く): 137456307

約数列:

[1, 3, 131, 307, 393, 921, 3271, 9813, 40217, 120651, 428501, 1004197, 1285503, 3012591, 131549807, 394649421]

約数ペア:

[(1, 394649421), (3, 131549807), (131, 3012591), (307, 1285503), (393, 1004197), (921, 428501), (3271, 120651), (9813, 40217)]