31969329

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11987}}^1$

素因数の和:12124

約数の個数: 16

約数和(自身を含む): 49102848

約数和(自身を除く): 17133519

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 11987, 35961, 83909, 251727, 1522349, 4567047, 10656443, 31969329]

約数ペア:

[(1, 31969329), (3, 10656443), (7, 4567047), (21, 1522349), (127, 251727), (381, 83909), (889, 35961), (2667, 11987)]