1656798981

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 2294722560

約数和(自身を除く): 637923579

約数列:

[1, 3, 67, 79, 103, 201, 237, 309, 1013, 3039, 5293, 6901, 8137, 15879, 20703, 24411, 67871, 80027, 104339, 203613, 240081, 313017, 545179, 1635537, 5361809, 6990713, 8242781, 16085427, 20972139, 24728343, 552266327, 1656798981]

約数ペア:

[(1, 1656798981), (3, 552266327), (67, 24728343), (79, 20972139), (103, 16085427), (201, 8242781), (237, 6990713), (309, 5361809), (1013, 1635537), (3039, 545179), (5293, 313017), (6901, 240081), (8137, 203613), (15879, 104339), (20703, 80027), (24411, 67871)]