161513807

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{311}}^1\times {\mathrm{439}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 200977920

約数和(自身を除く): 39464113

約数列:

[1, 7, 13, 91, 169, 311, 439, 1183, 2177, 3073, 4043, 5707, 28301, 39949, 52559, 74191, 136529, 367913, 519337, 955703, 1774877, 12424139, 23073401, 161513807]

約数ペア:

[(1, 161513807), (7, 23073401), (13, 12424139), (91, 1774877), (169, 955703), (311, 519337), (439, 367913), (1183, 136529), (2177, 74191), (3073, 52559), (4043, 39949), (5707, 28301)]