161845362

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1284487}}^1$

素因数の和:1284502

約数の個数: 24

約数和(自身を含む): 400760256

約数和(自身を除く): 238914894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1284487, 2568974, 3853461, 7706922, 8991409, 11560383, 17982818, 23120766, 26974227, 53948454, 80922681, 161845362]

約数ペア:

[(1, 161845362), (2, 80922681), (3, 53948454), (6, 26974227), (7, 23120766), (9, 17982818), (14, 11560383), (18, 8991409), (21, 7706922), (42, 3853461), (63, 2568974), (126, 1284487)]