631761117

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{376721}}^1$

素因数の和:376780

約数の個数: 16

約数和(自身を含む): 928243008

約数和(自身を除く): 296481891

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 376721, 1130163, 4897373, 14692119, 16199003, 48597009, 210587039, 631761117]

約数ペア:

[(1, 631761117), (3, 210587039), (13, 48597009), (39, 16199003), (43, 14692119), (129, 4897373), (559, 1130163), (1677, 376721)]