15693080571

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{18973}}^1$

素因数の和:19696

約数の個数: 48

約数和(自身を含む): 27310416640

約数和(自身を除く): 11617336069

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 691, 1197, 2073, 4837, 6219, 13129, 14511, 18973, 39387, 43533, 56919, 91903, 118161, 132811, 170757, 275709, 360487, 398433, 827127, 1081461, 1195299, 2523409, 3244383, 7570227, 13110343, 22710681, 39331029, 91772401, 117993087, 249096517, 275317203, 747289551, 825951609, 1743675619, 2241868653, 5231026857, 15693080571]

約数ペア:

[(1, 15693080571), (3, 5231026857), (7, 2241868653), (9, 1743675619), (19, 825951609), (21, 747289551), (57, 275317203), (63, 249096517), (133, 117993087), (171, 91772401), (399, 39331029), (691, 22710681), (1197, 13110343), (2073, 7570227), (4837, 3244383), (6219, 2523409), (13129, 1195299), (14511, 1081461), (18973, 827127), (39387, 398433), (43533, 360487), (56919, 275709), (91903, 170757), (118161, 132811)]