1215696678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{28945159}}^1$

素因数の和:28945171

約数の個数: 16

約数和(自身を含む): 2778735360

約数和(自身を除く): 1563038682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 28945159, 57890318, 86835477, 173670954, 202616113, 405232226, 607848339, 1215696678]

約数ペア:

[(1, 1215696678), (2, 607848339), (3, 405232226), (6, 202616113), (7, 173670954), (14, 86835477), (21, 57890318), (42, 28945159)]