12345809

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 14515200

約数和(自身を除く): 2169391

約数列:

[1, 7, 59, 167, 179, 413, 1169, 1253, 9853, 10561, 29893, 68971, 73927, 209251, 1763687, 12345809]

約数ペア:

[(1, 12345809), (7, 1763687), (59, 209251), (167, 73927), (179, 68971), (413, 29893), (1169, 10561), (1253, 9853)]