129202381

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{6529}}^1$

素因数の和:6804

約数の個数: 16

約数和(自身を含む): 161735040

約数和(自身を除く): 32532659

約数列:

[1, 7, 11, 77, 257, 1799, 2827, 6529, 19789, 45703, 71819, 502733, 1677953, 11745671, 18457483, 129202381]

約数ペア:

[(1, 129202381), (7, 18457483), (11, 11745671), (77, 1677953), (257, 502733), (1799, 71819), (2827, 45703), (6529, 19789)]