152159847

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 250727040

約数和(自身を除く): 98567193

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 157, 347, 399, 471, 931, 1041, 1099, 2429, 2793, 2983, 3297, 6593, 7287, 7693, 8949, 17003, 19779, 20881, 23079, 46151, 51009, 54479, 62643, 138453, 146167, 163437, 323057, 381353, 438501, 969171, 1035101, 1144059, 2669471, 3105303, 7245707, 8008413, 21737121, 50719949, 152159847]

約数ペア:

[(1, 152159847), (3, 50719949), (7, 21737121), (19, 8008413), (21, 7245707), (49, 3105303), (57, 2669471), (133, 1144059), (147, 1035101), (157, 969171), (347, 438501), (399, 381353), (471, 323057), (931, 163437), (1041, 146167), (1099, 138453), (2429, 62643), (2793, 54479), (2983, 51009), (3297, 46151), (6593, 23079), (7287, 20881), (7693, 19779), (8949, 17003)]