2515611

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 3962640

約数和(自身を除く): 1447029

約数列:

[1, 3, 7, 21, 49, 109, 147, 157, 327, 471, 763, 1099, 2289, 3297, 5341, 7693, 16023, 17113, 23079, 51339, 119791, 359373, 838537, 2515611]

約数ペア:

[(1, 2515611), (3, 838537), (7, 359373), (21, 119791), (49, 51339), (109, 23079), (147, 17113), (157, 16023), (327, 7693), (471, 5341), (763, 3297), (1099, 2289)]