15804217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 19918080

約数和(自身を除く): 4113863

約数列:

[1, 11, 13, 29, 37, 103, 143, 319, 377, 407, 481, 1073, 1133, 1339, 2987, 3811, 4147, 5291, 11803, 13949, 14729, 32857, 38831, 41921, 49543, 110519, 153439, 427141, 544973, 1215709, 1436747, 15804217]

約数ペア:

[(1, 15804217), (11, 1436747), (13, 1215709), (29, 544973), (37, 427141), (103, 153439), (143, 110519), (319, 49543), (377, 41921), (407, 38831), (481, 32857), (1073, 14729), (1133, 13949), (1339, 11803), (2987, 5291), (3811, 4147)]