78763321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8923}}^1$

素因数の和:9040

約数の個数: 16

約数和(自身を含む): 97949824

約数和(自身を除く): 19186503

約数列:

[1, 7, 13, 91, 97, 679, 1261, 8827, 8923, 62461, 115999, 811993, 865531, 6058717, 11251903, 78763321]

約数ペア:

[(1, 78763321), (7, 11251903), (13, 6058717), (91, 865531), (97, 811993), (679, 115999), (1261, 62461), (8827, 8923)]