491427105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2520139}}^1$

素因数の和:2520160

約数の個数: 16

約数和(自身を含む): 846767040

約数和(自身を除く): 355339935

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 2520139, 7560417, 12600695, 32761807, 37802085, 98285421, 163809035, 491427105]

約数ペア:

[(1, 491427105), (3, 163809035), (5, 98285421), (13, 37802085), (15, 32761807), (39, 12600695), (65, 7560417), (195, 2520139)]