2158156767

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1\times {\mathrm{1511}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 3164023296

約数和(自身を除く): 1005866529

約数列:

[1, 3, 13, 39, 53, 159, 689, 691, 1511, 2067, 2073, 4533, 8983, 19643, 26949, 36623, 58929, 80083, 109869, 240249, 476099, 1041079, 1044101, 1428297, 3123237, 3132303, 13573313, 40719939, 55337353, 166012059, 719385589, 2158156767]

約数ペア:

[(1, 2158156767), (3, 719385589), (13, 166012059), (39, 55337353), (53, 40719939), (159, 13573313), (689, 3132303), (691, 3123237), (1511, 1428297), (2067, 1044101), (2073, 1041079), (4533, 476099), (8983, 240249), (19643, 109869), (26949, 80083), (36623, 58929)]