85654821

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{86783}}^1$

素因数の和:86840

約数の個数: 16

約数和(自身を含む): 133300224

約数和(自身を除く): 47645403

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 86783, 260349, 607481, 1822443, 4078801, 12236403, 28551607, 85654821]

約数ペア:

[(1, 85654821), (3, 28551607), (7, 12236403), (21, 4078801), (47, 1822443), (141, 607481), (329, 260349), (987, 86783)]