201653907

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25471}}^1$

素因数の和:25523

約数の個数: 32

約数和(自身を含む): 342343680

約数和(自身を除く): 140689773

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 25471, 76413, 178297, 331123, 534891, 738659, 993369, 2215977, 2317861, 5170613, 6953583, 9602567, 15511839, 28807701, 67217969, 201653907]

約数ペア:

[(1, 201653907), (3, 67217969), (7, 28807701), (13, 15511839), (21, 9602567), (29, 6953583), (39, 5170613), (87, 2317861), (91, 2215977), (203, 993369), (273, 738659), (377, 534891), (609, 331123), (1131, 178297), (2639, 76413), (7917, 25471)]