318936695547

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{28871}}^1\times {\mathrm{216607}}^1$

素因数の和:245498

約数の個数: 16

約数和(自身を含む): 450281244672

約数和(自身を除く): 131344549125

約数列:

[1, 3, 17, 51, 28871, 86613, 216607, 490807, 649821, 1472421, 3682319, 11046957, 6253660697, 18760982091, 106312231849, 318936695547]

約数ペア:

[(1, 318936695547), (3, 106312231849), (17, 18760982091), (51, 6253660697), (28871, 11046957), (86613, 3682319), (216607, 1472421), (490807, 649821)]