1293498899

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{641}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 1641876480

約数和(自身を除く): 348377581

約数列:

[1, 7, 11, 73, 77, 359, 511, 641, 803, 2513, 3949, 4487, 5621, 7051, 26207, 27643, 46793, 49357, 183449, 230119, 288277, 327551, 514723, 1610833, 2017939, 2531309, 3603061, 16798687, 17719163, 117590809, 184785557, 1293498899]

約数ペア:

[(1, 1293498899), (7, 184785557), (11, 117590809), (73, 17719163), (77, 16798687), (359, 3603061), (511, 2531309), (641, 2017939), (803, 1610833), (2513, 514723), (3949, 327551), (4487, 288277), (5621, 230119), (7051, 183449), (26207, 49357), (27643, 46793)]