31904191

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 36867600

約数和(自身を除く): 4963409

約数列:

[1, 11, 41, 59, 109, 121, 451, 649, 1199, 2419, 4469, 4961, 6431, 7139, 13189, 26609, 49159, 70741, 263671, 292699, 540749, 778151, 2900381, 31904191]

約数ペア:

[(1, 31904191), (11, 2900381), (41, 778151), (59, 540749), (109, 292699), (121, 263671), (451, 70741), (649, 49159), (1199, 26609), (2419, 13189), (4469, 7139), (4961, 6431)]