159327553

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2063}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 213995520

約数和(自身を除く): 54667967

約数列:

[1, 7, 11, 17, 59, 77, 119, 187, 413, 649, 1003, 1309, 2063, 4543, 7021, 11033, 14441, 22693, 35071, 77231, 121717, 158851, 245497, 385781, 852019, 1338887, 2069189, 2700467, 9372209, 14484323, 22761079, 159327553]

約数ペア:

[(1, 159327553), (7, 22761079), (11, 14484323), (17, 9372209), (59, 2700467), (77, 2069189), (119, 1338887), (187, 852019), (413, 385781), (649, 245497), (1003, 158851), (1309, 121717), (2063, 77231), (4543, 35071), (7021, 22693), (11033, 14441)]