719145921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{1013}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 1049368320

約数和(自身を除く): 330222399

約数列:

[1, 3, 13, 39, 109, 167, 327, 501, 1013, 1417, 2171, 3039, 4251, 6513, 13169, 18203, 39507, 54609, 110417, 169171, 236639, 331251, 507513, 709917, 1435421, 2199223, 4306263, 6597669, 18439639, 55318917, 239715307, 719145921]

約数ペア:

[(1, 719145921), (3, 239715307), (13, 55318917), (39, 18439639), (109, 6597669), (167, 4306263), (327, 2199223), (501, 1435421), (1013, 709917), (1417, 507513), (2171, 331251), (3039, 236639), (4251, 169171), (6513, 110417), (13169, 54609), (18203, 39507)]