87125507

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{10739}}^1$

素因数の和:10826

約数の個数: 16

約数和(自身を含む): 106540800

約数和(自身を除く): 19415293

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 10739, 75173, 204041, 655079, 1428287, 4585553, 12446501, 87125507]

約数ペア:

[(1, 87125507), (7, 12446501), (19, 4585553), (61, 1428287), (133, 655079), (427, 204041), (1159, 75173), (8113, 10739)]