393220995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1139771}}^1$

素因数の和:1139802

約数の個数: 16

約数和(自身を含む): 656508672

約数和(自身を除く): 263287677

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1139771, 3419313, 5698855, 17096565, 26214733, 78644199, 131073665, 393220995]

約数ペア:

[(1, 393220995), (3, 131073665), (5, 78644199), (15, 26214733), (23, 17096565), (69, 5698855), (115, 3419313), (345, 1139771)]