1337641977

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1044217}}^1$

素因数の和:1044288

約数の個数: 16

約数和(自身を含む): 2071728512

約数和(自身を除く): 734086535

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1044217, 3132651, 7309519, 21928557, 63697237, 191091711, 445880659, 1337641977]

約数ペア:

[(1, 1337641977), (3, 445880659), (7, 191091711), (21, 63697237), (61, 21928557), (183, 7309519), (427, 3132651), (1281, 1044217)]