121661398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{29717}}^1$

素因数の和:29831

約数の個数: 16

約数和(自身を含む): 192572640

約数和(自身を除く): 70911242

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 29717, 59434, 683491, 1366982, 2644813, 5289626, 60830699, 121661398]

約数ペア:

[(1, 121661398), (2, 60830699), (23, 5289626), (46, 2644813), (89, 1366982), (178, 683491), (2047, 59434), (4094, 29717)]