42350021

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 49638528

約数和(自身を除く): 7288507

約数列:

[1, 7, 53, 211, 371, 541, 1477, 3787, 11183, 28673, 78281, 114151, 200711, 799057, 6050003, 42350021]

約数ペア:

[(1, 42350021), (7, 6050003), (53, 799057), (211, 200711), (371, 114151), (541, 78281), (1477, 28673), (3787, 11183)]