121418985

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{63737}}^1$

素因数の和:63872

約数の個数: 16

約数和(自身を含む): 195803136

約数和(自身を除く): 74384151

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 63737, 191211, 318685, 956055, 8094599, 24283797, 40472995, 121418985]

約数ペア:

[(1, 121418985), (3, 40472995), (5, 24283797), (15, 8094599), (127, 956055), (381, 318685), (635, 191211), (1905, 63737)]