16133481

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19699}}^1$

素因数の和:19725

約数の個数: 24

約数和(自身を含む): 28683200

約数和(自身を除く): 12549719

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 19699, 59097, 137893, 177291, 256087, 413679, 768261, 1241037, 1792609, 2304783, 5377827, 16133481]

約数ペア:

[(1, 16133481), (3, 5377827), (7, 2304783), (9, 1792609), (13, 1241037), (21, 768261), (39, 413679), (63, 256087), (91, 177291), (117, 137893), (273, 59097), (819, 19699)]