15705561963

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{140659}}^1$

素因数の和:141091

約数の個数: 32

約数和(自身を含む): 25836428800

約数和(自身を除く): 10130866837

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 409, 1227, 2863, 5317, 8589, 15951, 37219, 111657, 140659, 421977, 984613, 1828567, 2953839, 5485701, 12799969, 38399907, 57529531, 172588593, 402706717, 747883903, 1208120151, 2243651709, 5235187321, 15705561963]

約数ペア:

[(1, 15705561963), (3, 5235187321), (7, 2243651709), (13, 1208120151), (21, 747883903), (39, 402706717), (91, 172588593), (273, 57529531), (409, 38399907), (1227, 12799969), (2863, 5485701), (5317, 2953839), (8589, 1828567), (15951, 984613), (37219, 421977), (111657, 140659)]