137979881

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 159253920

約数和(自身を除く): 21274039

約数列:

[1, 13, 19, 97, 169, 247, 443, 1261, 1843, 3211, 5759, 8417, 16393, 23959, 42971, 74867, 109421, 311467, 558623, 816449, 1422473, 7262099, 10613837, 137979881]

約数ペア:

[(1, 137979881), (13, 10613837), (19, 7262099), (97, 1422473), (169, 816449), (247, 558623), (443, 311467), (1261, 109421), (1843, 74867), (3211, 42971), (5759, 23959), (8417, 16393)]