2782577

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 3427200

約数和(自身を除く): 644623

約数列:

[1, 7, 17, 67, 119, 349, 469, 1139, 2443, 5933, 7973, 23383, 41531, 163681, 397511, 2782577]

約数ペア:

[(1, 2782577), (7, 397511), (17, 163681), (67, 41531), (119, 23383), (349, 7973), (469, 5933), (1139, 2443)]