21475976641

素因数分解:

$7^1\times {\mathrm{421}}^1\times {\mathrm{1049}}^1\times {\mathrm{6947}}^1$

素因数の和:8424

約数の個数: 16

約数和(自身を含む): 24629270400

約数和(自身を除く): 3153293759

約数列:

[1, 7, 421, 1049, 2947, 6947, 7343, 48629, 441629, 2924687, 3091403, 7287403, 20472809, 51011821, 3067996663, 21475976641]

約数ペア:

[(1, 21475976641), (7, 3067996663), (421, 51011821), (1049, 20472809), (2947, 7287403), (6947, 3091403), (7343, 2924687), (48629, 441629)]