1948927897

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 2322432000

約数和(自身を除く): 373504103

約数列:

[1, 7, 47, 83, 149, 329, 479, 581, 1043, 3353, 3901, 7003, 12367, 22513, 27307, 39757, 49021, 71371, 86569, 157591, 278299, 499597, 581249, 1868579, 3354437, 4068743, 5923793, 13080053, 23481059, 41466551, 278418271, 1948927897]

約数ペア:

[(1, 1948927897), (7, 278418271), (47, 41466551), (83, 23481059), (149, 13080053), (329, 5923793), (479, 4068743), (581, 3354437), (1043, 1868579), (3353, 581249), (3901, 499597), (7003, 278299), (12367, 157591), (22513, 86569), (27307, 71371), (39757, 49021)]