145371457

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{2909}}^1$

素因数の和:2997

約数の個数: 24

約数和(自身を含む): 185774400

約数和(自身を除く): 40402943

約数列:

[1, 7, 11, 59, 77, 121, 413, 649, 847, 2909, 4543, 7139, 20363, 31999, 49973, 171631, 223993, 351989, 1201417, 1887941, 2463923, 13215587, 20767351, 145371457]

約数ペア:

[(1, 145371457), (7, 20767351), (11, 13215587), (59, 2463923), (77, 1887941), (121, 1201417), (413, 351989), (649, 223993), (847, 171631), (2909, 49973), (4543, 31999), (7139, 20363)]