7997283

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 13424736

約数和(自身を除く): 5427453

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 2081, 3843, 6243, 14567, 18729, 43701, 126941, 131103, 380823, 888587, 1142469, 2665761, 7997283]

約数ペア:

[(1, 7997283), (3, 2665761), (7, 1142469), (9, 888587), (21, 380823), (61, 131103), (63, 126941), (183, 43701), (427, 18729), (549, 14567), (1281, 6243), (2081, 3843)]