86551479

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72307}}^1$

素因数の和:72339

約数の個数: 24

約数和(自身を含む): 150400640

約数和(自身を除く): 63849161

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 72307, 216921, 506149, 650763, 1373833, 1518447, 4121499, 4555341, 9616831, 12364497, 28850493, 86551479]

約数ペア:

[(1, 86551479), (3, 28850493), (7, 12364497), (9, 9616831), (19, 4555341), (21, 4121499), (57, 1518447), (63, 1373833), (133, 650763), (171, 506149), (399, 216921), (1197, 72307)]