1391481

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 2475200

約数和(自身を除く): 1083719

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1699, 5097, 11893, 15291, 22087, 35679, 66261, 107037, 154609, 198783, 463827, 1391481]

約数ペア:

[(1, 1391481), (3, 463827), (7, 198783), (9, 154609), (13, 107037), (21, 66261), (39, 35679), (63, 22087), (91, 15291), (117, 11893), (273, 5097), (819, 1699)]