7223139

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1489}}^1$

素因数の和:1520

約数の個数: 36

約数和(自身を含む): 13249080

約数和(自身を除く): 6025941

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1489, 1617, 4467, 4851, 10423, 13401, 16379, 31269, 49137, 72961, 93807, 114653, 147411, 218883, 343959, 656649, 802571, 1031877, 2407713, 7223139]

約数ペア:

[(1, 7223139), (3, 2407713), (7, 1031877), (9, 802571), (11, 656649), (21, 343959), (33, 218883), (49, 147411), (63, 114653), (77, 93807), (99, 72961), (147, 49137), (231, 31269), (441, 16379), (539, 13401), (693, 10423), (1489, 4851), (1617, 4467)]