161720163

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{1327}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 255230976

約数和(自身を除く): 93510813

約数列:

[1, 3, 9, 11, 33, 99, 1231, 1327, 3693, 3981, 11079, 11943, 13541, 14597, 40623, 43791, 121869, 131373, 1633537, 4900611, 14701833, 17968907, 53906721, 161720163]

約数ペア:

[(1, 161720163), (3, 53906721), (9, 17968907), (11, 14701833), (33, 4900611), (99, 1633537), (1231, 131373), (1327, 121869), (3693, 43791), (3981, 40623), (11079, 14597), (11943, 13541)]