1019822401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 1188075168

約数和(自身を除く): 168252767

約数列:

[1, 13, 17, 97, 113, 221, 421, 1261, 1469, 1649, 1921, 5473, 7157, 10961, 21437, 24973, 40837, 47573, 93041, 142493, 186337, 530881, 618449, 694229, 808741, 2422381, 4614581, 9024977, 10513633, 59989553, 78447877, 1019822401]

約数ペア:

[(1, 1019822401), (13, 78447877), (17, 59989553), (97, 10513633), (113, 9024977), (221, 4614581), (421, 2422381), (1261, 808741), (1469, 694229), (1649, 618449), (1921, 530881), (5473, 186337), (7157, 142493), (10961, 93041), (21437, 47573), (24973, 40837)]