31415672078

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97564199}}^1$

素因数の和:97564231

約数の個数: 16

約数和(自身を含む): 56196979200

約数和(自身を除く): 24781307122

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 97564199, 195128398, 682949393, 1365898786, 2243976577, 4487953154, 15707836039, 31415672078]

約数ペア:

[(1, 31415672078), (2, 15707836039), (7, 4487953154), (14, 2243976577), (23, 1365898786), (46, 682949393), (161, 195128398), (322, 97564199)]