3991057921

素因数分解:

${\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 4298785920

約数和(自身を除く): 307727999

約数列:

[1, 17, 131, 271, 289, 389, 2227, 4607, 6613, 35501, 37859, 50959, 78319, 105419, 112421, 603517, 866303, 1792123, 10259789, 13809889, 14727151, 30466091, 234768113, 3991057921]

約数ペア:

[(1, 3991057921), (17, 234768113), (131, 30466091), (271, 14727151), (289, 13809889), (389, 10259789), (2227, 1792123), (4607, 866303), (6613, 603517), (35501, 112421), (37859, 105419), (50959, 78319)]