21437226723

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{503}}^1\times {\mathrm{1039}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 31789255680

約数和(自身を除く): 10352028957

約数列:

[1, 3, 11, 33, 113, 121, 339, 363, 503, 1039, 1243, 1509, 3117, 3729, 5533, 11429, 13673, 16599, 34287, 41019, 56839, 60863, 117407, 125719, 170517, 182589, 352221, 377157, 522617, 625229, 1291477, 1567851, 1875687, 3874431, 5748787, 6877519, 14206247, 17246361, 20632557, 42618741, 59055721, 63236657, 177167163, 189709971, 649612931, 1948838793, 7145742241, 21437226723]

約数ペア:

[(1, 21437226723), (3, 7145742241), (11, 1948838793), (33, 649612931), (113, 189709971), (121, 177167163), (339, 63236657), (363, 59055721), (503, 42618741), (1039, 20632557), (1243, 17246361), (1509, 14206247), (3117, 6877519), (3729, 5748787), (5533, 3874431), (11429, 1875687), (13673, 1567851), (16599, 1291477), (34287, 625229), (41019, 522617), (56839, 377157), (60863, 352221), (117407, 182589), (125719, 170517)]