1994144411

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211177}}^1$

素因数の和:211274

約数の個数: 16

約数和(自身を含む): 2432770560

約数和(自身を除く): 438626149

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 211177, 1478239, 4012363, 14993567, 28086541, 104954969, 284877773, 1994144411]

約数ペア:

[(1, 1994144411), (7, 284877773), (19, 104954969), (71, 28086541), (133, 14993567), (497, 4012363), (1349, 1478239), (9443, 211177)]