289752659

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{11239}}^1$

素因数の和:11402

約数の個数: 16

約数和(自身を含む): 345292800

約数和(自身を除く): 55540141

約数列:

[1, 7, 29, 127, 203, 889, 3683, 11239, 25781, 78673, 325931, 1427353, 2281517, 9991471, 41393237, 289752659]

約数ペア:

[(1, 289752659), (7, 41393237), (29, 9991471), (127, 2281517), (203, 1427353), (889, 325931), (3683, 78673), (11239, 25781)]