981036105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1334743}}^1$

素因数の和:1334765

約数の個数: 24

約数和(自身を含む): 1825929792

約数和(自身を除く): 844893687

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1334743, 4004229, 6673715, 9343201, 20021145, 28029603, 46716005, 65402407, 140148015, 196207221, 327012035, 981036105]

約数ペア:

[(1, 981036105), (3, 327012035), (5, 196207221), (7, 140148015), (15, 65402407), (21, 46716005), (35, 28029603), (49, 20021145), (105, 9343201), (147, 6673715), (245, 4004229), (735, 1334743)]