207972877

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{4597}}^1$

素因数の和:4908

約数の個数: 16

約数和(自身を含む): 248954112

約数和(自身を除く): 40981235

約数列:

[1, 7, 23, 161, 281, 1967, 4597, 6463, 32179, 45241, 105731, 740117, 1291757, 9042299, 29710411, 207972877]

約数ペア:

[(1, 207972877), (7, 29710411), (23, 9042299), (161, 1291757), (281, 740117), (1967, 105731), (4597, 45241), (6463, 32179)]