2149502901

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{212801}}^1$

素因数の和:212861

約数の個数: 32

約数和(自身を含む): 3622741248

約数和(自身を除く): 1473238347

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 10101, 212801, 638403, 1489607, 2766413, 4468821, 7873637, 8299239, 19364891, 23620911, 55115459, 58094673, 102357281, 165346377, 307071843, 716500967, 2149502901]

約数ペア:

[(1, 2149502901), (3, 716500967), (7, 307071843), (13, 165346377), (21, 102357281), (37, 58094673), (39, 55115459), (91, 23620911), (111, 19364891), (259, 8299239), (273, 7873637), (481, 4468821), (777, 2766413), (1443, 1489607), (3367, 638403), (10101, 212801)]