85784321

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{577}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 99989376

約数和(自身を除く): 14205055

約数列:

[1, 7, 67, 317, 469, 577, 2219, 4039, 21239, 38659, 148673, 182909, 270613, 1280363, 12254903, 85784321]

約数ペア:

[(1, 85784321), (7, 12254903), (67, 1280363), (317, 270613), (469, 182909), (577, 148673), (2219, 38659), (4039, 21239)]