13105257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 19906560

約数和(自身を除く): 6801303

約数列:

[1, 3, 11, 33, 53, 59, 127, 159, 177, 381, 583, 649, 1397, 1749, 1947, 3127, 4191, 6731, 7493, 9381, 20193, 22479, 34397, 74041, 82423, 103191, 222123, 247269, 397129, 1191387, 4368419, 13105257]

約数ペア:

[(1, 13105257), (3, 4368419), (11, 1191387), (33, 397129), (53, 247269), (59, 222123), (127, 103191), (159, 82423), (177, 74041), (381, 34397), (583, 22479), (649, 20193), (1397, 9381), (1749, 7493), (1947, 6731), (3127, 4191)]