30988321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{677}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 38271744

約数和(自身を除く): 7283423

約数列:

[1, 7, 13, 91, 503, 677, 3521, 4739, 6539, 8801, 45773, 61607, 340531, 2383717, 4426903, 30988321]

約数ペア:

[(1, 30988321), (7, 4426903), (13, 2383717), (91, 340531), (503, 61607), (677, 45773), (3521, 8801), (4739, 6539)]