164052441

素因数分解:

$3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2843

約数の個数: 48

約数和(自身を含む): 290992000

約数和(自身を除く): 126939559

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 343, 399, 441, 931, 1029, 1197, 2793, 2797, 3087, 6517, 8379, 8391, 19551, 19579, 25173, 53143, 58653, 58737, 137053, 159429, 176211, 372001, 411159, 478287, 959371, 1116003, 1233477, 2604007, 2878113, 3348009, 7812021, 8634339, 18228049, 23436063, 54684147, 164052441]

約数ペア:

[(1, 164052441), (3, 54684147), (7, 23436063), (9, 18228049), (19, 8634339), (21, 7812021), (49, 3348009), (57, 2878113), (63, 2604007), (133, 1233477), (147, 1116003), (171, 959371), (343, 478287), (399, 411159), (441, 372001), (931, 176211), (1029, 159429), (1197, 137053), (2793, 58737), (2797, 58653), (3087, 53143), (6517, 25173), (8379, 19579), (8391, 19551)]