21049276631

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{857}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 23117814720

約数和(自身を除く): 2068538089

約数列:

[1, 17, 41, 131, 269, 697, 857, 2227, 4573, 5371, 11029, 14569, 35137, 35239, 91307, 112267, 187493, 230533, 597329, 599063, 1444799, 1908539, 3919061, 4602947, 9451853, 24561583, 30199823, 78250099, 160681501, 513396991, 1238192743, 21049276631]

約数ペア:

[(1, 21049276631), (17, 1238192743), (41, 513396991), (131, 160681501), (269, 78250099), (697, 30199823), (857, 24561583), (2227, 9451853), (4573, 4602947), (5371, 3919061), (11029, 1908539), (14569, 1444799), (35137, 599063), (35239, 597329), (91307, 230533), (112267, 187493)]