21482431

素因数分解:

${\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 16

約数和(自身を含む): 22855680

約数和(自身を除く): 1373249

約数列:

[1, 47, 59, 61, 127, 2773, 2867, 3599, 5969, 7493, 7747, 169153, 352171, 364109, 457073, 21482431]

約数ペア:

[(1, 21482431), (47, 457073), (59, 364109), (61, 352171), (127, 169153), (2773, 7747), (2867, 7493), (3599, 5969)]