1291214356995

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{657106543}}^1$

素因数の和:657106682

約数の個数: 16

約数和(自身を含む): 2081713531392

約数和(自身を除く): 790499174397

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 657106543, 1971319629, 3285532715, 9856598145, 86080957133, 258242871399, 430404785665, 1291214356995]

約数ペア:

[(1, 1291214356995), (3, 430404785665), (5, 258242871399), (15, 86080957133), (131, 9856598145), (393, 3285532715), (655, 1971319629), (1965, 657106543)]