1313389

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 1685376

約数和(自身を除く): 371987

約数列:

[1, 7, 11, 37, 77, 259, 407, 461, 2849, 3227, 5071, 17057, 35497, 119399, 187627, 1313389]

約数ペア:

[(1, 1313389), (7, 187627), (11, 119399), (37, 35497), (77, 17057), (259, 5071), (407, 3227), (461, 2849)]