245253183

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53819}}^1$

素因数の和:53867

約数の個数: 24

約数和(自身を含む): 392670720

約数和(自身を除く): 147417537

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 53819, 161457, 376733, 1130199, 1668389, 2637131, 5005167, 7911393, 11678723, 35036169, 81751061, 245253183]

約数ペア:

[(1, 245253183), (3, 81751061), (7, 35036169), (21, 11678723), (31, 7911393), (49, 5005167), (93, 2637131), (147, 1668389), (217, 1130199), (651, 376733), (1519, 161457), (4557, 53819)]