71988933

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{4783}}^1$

素因数の和:4988

約数の個数: 16

約数和(自身を含む): 99889920

約数和(自身を除く): 27900987

約数列:

[1, 3, 29, 87, 173, 519, 4783, 5017, 14349, 15051, 138707, 416121, 827459, 2482377, 23996311, 71988933]

約数ペア:

[(1, 71988933), (3, 23996311), (29, 2482377), (87, 827459), (173, 416121), (519, 138707), (4783, 15051), (5017, 14349)]