421461439

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{19441}}^1$

素因数の和:19630

約数の個数: 16

約数和(自身を含む): 510158080

約数和(自身を除く): 88696641

約数列:

[1, 7, 19, 133, 163, 1141, 3097, 19441, 21679, 136087, 369379, 2585653, 3168883, 22182181, 60208777, 421461439]

約数ペア:

[(1, 421461439), (7, 60208777), (19, 22182181), (133, 3168883), (163, 2585653), (1141, 369379), (3097, 136087), (19441, 21679)]