86572551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{7681}}^1$

素因数の和:7731

約数の個数: 24

約数和(自身を含む): 132068944

約数和(自身を除く): 45496393

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 3757, 7681, 11271, 23043, 99853, 130577, 299559, 391731, 1697501, 2219809, 5092503, 6659427, 28857517, 86572551]

約数ペア:

[(1, 86572551), (3, 28857517), (13, 6659427), (17, 5092503), (39, 2219809), (51, 1697501), (221, 391731), (289, 299559), (663, 130577), (867, 99853), (3757, 23043), (7681, 11271)]