15540698523

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4091}}^1\times {\mathrm{4889}}^1$

素因数の和:9027

約数の個数: 32

約数和(自身を含む): 24332014080

約数和(自身を除く): 8791315557

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 4091, 4889, 12273, 14667, 28637, 34223, 85911, 102669, 151367, 180893, 454101, 542679, 1059569, 1266251, 3178707, 3798753, 20000899, 60002697, 140006293, 420018879, 740033263, 2220099789, 5180232841, 15540698523]

約数ペア:

[(1, 15540698523), (3, 5180232841), (7, 2220099789), (21, 740033263), (37, 420018879), (111, 140006293), (259, 60002697), (777, 20000899), (4091, 3798753), (4889, 3178707), (12273, 1266251), (14667, 1059569), (28637, 542679), (34223, 454101), (85911, 180893), (102669, 151367)]