997633

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 1294720

約数和(自身を除く): 297087

約数列:

[1, 7, 13, 19, 91, 133, 247, 577, 1729, 4039, 7501, 10963, 52507, 76741, 142519, 997633]

約数ペア:

[(1, 997633), (7, 142519), (13, 76741), (19, 52507), (91, 10963), (133, 7501), (247, 4039), (577, 1729)]