21461073

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 31190400

約数和(自身を除く): 9729327

約数列:

[1, 3, 29, 37, 59, 87, 111, 113, 177, 339, 1073, 1711, 2183, 3219, 3277, 4181, 5133, 6549, 6667, 9831, 12543, 20001, 63307, 121249, 189921, 193343, 246679, 363747, 580029, 740037, 7153691, 21461073]

約数ペア:

[(1, 21461073), (3, 7153691), (29, 740037), (37, 580029), (59, 363747), (87, 246679), (111, 193343), (113, 189921), (177, 121249), (339, 63307), (1073, 20001), (1711, 12543), (2183, 9831), (3219, 6667), (3277, 6549), (4181, 5133)]