153727189

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 197406720

約数和(自身を除く): 43679531

約数列:

[1, 7, 11, 53, 77, 139, 271, 371, 583, 973, 1529, 1897, 2981, 4081, 7367, 10703, 14363, 20867, 37669, 51569, 81037, 100541, 157993, 263683, 414359, 567259, 1105951, 1996457, 2900513, 13975199, 21961027, 153727189]

約数ペア:

[(1, 153727189), (7, 21961027), (11, 13975199), (53, 2900513), (77, 1996457), (139, 1105951), (271, 567259), (371, 414359), (583, 263683), (973, 157993), (1529, 100541), (1897, 81037), (2981, 51569), (4081, 37669), (7367, 20867), (10703, 14363)]