221209826943

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{363234527}}^1$

素因数の和:363234566

約数の個数: 16

約数和(自身を含む): 348705146880

約数和(自身を除く): 127495319937

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 363234527, 1089703581, 2542641689, 7627925067, 10533801283, 31601403849, 73736608981, 221209826943]

約数ペア:

[(1, 221209826943), (3, 73736608981), (7, 31601403849), (21, 10533801283), (29, 7627925067), (87, 2542641689), (203, 1089703581), (609, 363234527)]