1740991

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 2101248

約数和(自身を除く): 360257

約数列:

[1, 7, 31, 71, 113, 217, 497, 791, 2201, 3503, 8023, 15407, 24521, 56161, 248713, 1740991]

約数ペア:

[(1, 1740991), (7, 248713), (31, 56161), (71, 24521), (113, 15407), (217, 8023), (497, 3503), (791, 2201)]