187444411

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 248583168

約数和(自身を除く): 61138757

約数列:

[1, 7, 11, 23, 53, 77, 161, 253, 371, 583, 1219, 1771, 1997, 4081, 8533, 13409, 13979, 21967, 45931, 93863, 105841, 153769, 321517, 505241, 740887, 1164251, 2434343, 3536687, 8149757, 17040401, 26777773, 187444411]

約数ペア:

[(1, 187444411), (7, 26777773), (11, 17040401), (23, 8149757), (53, 3536687), (77, 2434343), (161, 1164251), (253, 740887), (371, 505241), (583, 321517), (1219, 153769), (1771, 105841), (1997, 93863), (4081, 45931), (8533, 21967), (13409, 13979)]