168020937

素因数分解:

$3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{5119}}^1$

素因数の和:5653

約数の個数: 24

約数和(自身を含む): 277954560

約数和(自身を除く): 109933623

約数列:

[1, 3, 7, 9, 21, 63, 521, 1563, 3647, 4689, 5119, 10941, 15357, 32823, 35833, 46071, 107499, 322497, 2666999, 8000997, 18668993, 24002991, 56006979, 168020937]

約数ペア:

[(1, 168020937), (3, 56006979), (7, 24002991), (9, 18668993), (21, 8000997), (63, 2666999), (521, 322497), (1563, 107499), (3647, 46071), (4689, 35833), (5119, 32823), (10941, 15357)]