3967939213

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1\times {\mathrm{1601}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 4899813120

約数和(自身を除く): 931873907

約数列:

[1, 7, 17, 59, 119, 353, 413, 1003, 1601, 2471, 6001, 7021, 11207, 20827, 27217, 42007, 94459, 145789, 190519, 354059, 565153, 661213, 1605803, 2478413, 3956071, 9607601, 11240621, 33344027, 67253207, 233408189, 566848459, 3967939213]

約数ペア:

[(1, 3967939213), (7, 566848459), (17, 233408189), (59, 67253207), (119, 33344027), (353, 11240621), (413, 9607601), (1003, 3956071), (1601, 2478413), (2471, 1605803), (6001, 661213), (7021, 565153), (11207, 354059), (20827, 190519), (27217, 145789), (42007, 94459)]