2509843

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 3064320

約数和(自身を除く): 554477

約数列:

[1, 7, 19, 113, 133, 167, 791, 1169, 2147, 3173, 15029, 18871, 22211, 132097, 358549, 2509843]

約数ペア:

[(1, 2509843), (7, 358549), (19, 132097), (113, 22211), (133, 18871), (167, 15029), (791, 3173), (1169, 2147)]