157780587

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 232110144

約数和(自身を除く): 74329557

約数列:

[1, 3, 17, 41, 51, 61, 123, 183, 697, 1037, 1237, 2091, 2501, 3111, 3711, 7503, 21029, 42517, 50717, 63087, 75457, 127551, 152151, 226371, 862189, 1282769, 2586567, 3093737, 3848307, 9281211, 52593529, 157780587]

約数ペア:

[(1, 157780587), (3, 52593529), (17, 9281211), (41, 3848307), (51, 3093737), (61, 2586567), (123, 1282769), (183, 862189), (697, 226371), (1037, 152151), (1237, 127551), (2091, 75457), (2501, 63087), (3111, 50717), (3711, 42517), (7503, 21029)]