148991997

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13163}}^1$

素因数の和:13198

約数の個数: 32

約数和(自身を含む): 252748800

約数和(自身を除く): 103756803

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 3773, 11319, 13163, 39489, 92141, 144793, 276423, 434379, 644987, 1013551, 1934961, 3040653, 4514909, 7094857, 13544727, 21284571, 49663999, 148991997]

約数ペア:

[(1, 148991997), (3, 49663999), (7, 21284571), (11, 13544727), (21, 7094857), (33, 4514909), (49, 3040653), (77, 1934961), (147, 1013551), (231, 644987), (343, 434379), (539, 276423), (1029, 144793), (1617, 92141), (3773, 39489), (11319, 13163)]