203428951

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 237025152

約数和(自身を除く): 33596201

約数列:

[1, 11, 23, 67, 121, 253, 737, 1091, 1541, 2783, 8107, 12001, 16951, 25093, 73097, 132011, 186461, 276023, 804067, 1681231, 3036253, 8844737, 18493541, 203428951]

約数ペア:

[(1, 203428951), (11, 18493541), (23, 8844737), (67, 3036253), (121, 1681231), (253, 804067), (737, 276023), (1091, 186461), (1541, 132011), (2783, 73097), (8107, 25093), (12001, 16951)]