21314202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 53114880

約数和(自身を除く): 31800678

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 103, 182, 206, 273, 309, 379, 546, 618, 721, 758, 1137, 1339, 1442, 2163, 2274, 2653, 2678, 4017, 4326, 4927, 5306, 7959, 8034, 9373, 9854, 14781, 15918, 18746, 28119, 29562, 34489, 39037, 56238, 68978, 78074, 103467, 117111, 206934, 234222, 273259, 507481, 546518, 819777, 1014962, 1522443, 1639554, 3044886, 3552367, 7104734, 10657101, 21314202]

約数ペア:

[(1, 21314202), (2, 10657101), (3, 7104734), (6, 3552367), (7, 3044886), (13, 1639554), (14, 1522443), (21, 1014962), (26, 819777), (39, 546518), (42, 507481), (78, 273259), (91, 234222), (103, 206934), (182, 117111), (206, 103467), (273, 78074), (309, 68978), (379, 56238), (546, 39037), (618, 34489), (721, 29562), (758, 28119), (1137, 18746), (1339, 15918), (1442, 14781), (2163, 9854), (2274, 9373), (2653, 8034), (2678, 7959), (4017, 5306), (4326, 4927)]