291215869817

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1\times {\mathrm{78577}}^1$

素因数の和:80216

約数の個数: 16

約数和(自身を含む): 309094420800

約数和(自身を除く): 17878550983

約数列:

[1, 19, 131, 1489, 2489, 28291, 78577, 195059, 1492963, 3706121, 10293587, 117001153, 195578153, 2223021907, 15327151043, 291215869817]

約数ペア:

[(1, 291215869817), (19, 15327151043), (131, 2223021907), (1489, 195578153), (2489, 117001153), (28291, 10293587), (78577, 3706121), (195059, 1492963)]