123213378

素因数分解:

$2^1\times 3^1\times {\mathrm{977}}^1\times {\mathrm{21019}}^1$

素因数の和:22001

約数の個数: 16

約数和(自身を含む): 246690720

約数和(自身を除く): 123477342

約数列:

[1, 2, 3, 6, 977, 1954, 2931, 5862, 21019, 42038, 63057, 126114, 20535563, 41071126, 61606689, 123213378]

約数ペア:

[(1, 123213378), (2, 61606689), (3, 41071126), (6, 20535563), (977, 126114), (1954, 63057), (2931, 42038), (5862, 21019)]