283972381

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 362741760

約数和(自身を除く): 78769379

約数列:

[1, 7, 11, 71, 77, 127, 409, 497, 781, 889, 1397, 2863, 4499, 5467, 9017, 9779, 29039, 31493, 51943, 63119, 99187, 203273, 319429, 363601, 571373, 694309, 2236003, 3687953, 3999611, 25815671, 40567483, 283972381]

約数ペア:

[(1, 283972381), (7, 40567483), (11, 25815671), (71, 3999611), (77, 3687953), (127, 2236003), (409, 694309), (497, 571373), (781, 363601), (889, 319429), (1397, 203273), (2863, 99187), (4499, 63119), (5467, 51943), (9017, 31493), (9779, 29039)]