127388521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 151683840

約数和(自身を除く): 24295319

約数列:

[1, 13, 19, 37, 53, 247, 263, 481, 689, 703, 1007, 1961, 3419, 4997, 9139, 9731, 13091, 13939, 25493, 37259, 64961, 126503, 181207, 184889, 264841, 484367, 515743, 2403557, 3442933, 6704659, 9799117, 127388521]

約数ペア:

[(1, 127388521), (13, 9799117), (19, 6704659), (37, 3442933), (53, 2403557), (247, 515743), (263, 484367), (481, 264841), (689, 184889), (703, 181207), (1007, 126503), (1961, 64961), (3419, 37259), (4997, 25493), (9139, 13939), (9731, 13091)]