137885559

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{15377}}^1$

素因数の和:15455

約数の個数: 24

約数和(自身を含む): 217383408

約数和(自身を除く): 79497849

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 8967, 15377, 46131, 107639, 322917, 753473, 937997, 2260419, 2813991, 6565979, 19697937, 45961853, 137885559]

約数ペア:

[(1, 137885559), (3, 45961853), (7, 19697937), (21, 6565979), (49, 2813991), (61, 2260419), (147, 937997), (183, 753473), (427, 322917), (1281, 107639), (2989, 46131), (8967, 15377)]