21089080326

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1\times {\mathrm{47657}}^1$

素因数の和:48356

約数の個数: 32

約数和(自身を含む): 42576513408

約数和(自身を除く): 21487433082

約数列:

[1, 2, 3, 6, 131, 262, 393, 563, 786, 1126, 1689, 3378, 47657, 73753, 95314, 142971, 147506, 221259, 285942, 442518, 6243067, 12486134, 18729201, 26830891, 37458402, 53661782, 80492673, 160985346, 3514846721, 7029693442, 10544540163, 21089080326]

約数ペア:

[(1, 21089080326), (2, 10544540163), (3, 7029693442), (6, 3514846721), (131, 160985346), (262, 80492673), (393, 53661782), (563, 37458402), (786, 26830891), (1126, 18729201), (1689, 12486134), (3378, 6243067), (47657, 442518), (73753, 285942), (95314, 221259), (142971, 147506)]