21271817874

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1\times {\mathrm{136879}}^1$

素因数の和:137382

約数の個数: 32

約数和(自身を含む): 43363584000

約数和(自身を除く): 22091766126

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 439, 878, 1317, 2634, 25901, 51802, 77703, 136879, 155406, 273758, 410637, 821274, 8075861, 16151722, 24227583, 48455166, 60089881, 120179762, 180269643, 360539286, 3545302979, 7090605958, 10635908937, 21271817874]

約数ペア:

[(1, 21271817874), (2, 10635908937), (3, 7090605958), (6, 3545302979), (59, 360539286), (118, 180269643), (177, 120179762), (354, 60089881), (439, 48455166), (878, 24227583), (1317, 16151722), (2634, 8075861), (25901, 821274), (51802, 410637), (77703, 273758), (136879, 155406)]