215151189

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 329439936

約数和(自身を除く): 114288747

約数列:

[1, 3, 11, 33, 37, 83, 111, 121, 193, 249, 363, 407, 579, 913, 1221, 2123, 2739, 3071, 4477, 6369, 7141, 9213, 10043, 13431, 16019, 21423, 23353, 30129, 33781, 48057, 70059, 78551, 101343, 176209, 235653, 371591, 528627, 592703, 864061, 1114773, 1778109, 1938299, 2592183, 5814897, 6519733, 19559199, 71717063, 215151189]

約数ペア:

[(1, 215151189), (3, 71717063), (11, 19559199), (33, 6519733), (37, 5814897), (83, 2592183), (111, 1938299), (121, 1778109), (193, 1114773), (249, 864061), (363, 592703), (407, 528627), (579, 371591), (913, 235653), (1221, 176209), (2123, 101343), (2739, 78551), (3071, 70059), (4477, 48057), (6369, 33781), (7141, 30129), (9213, 23353), (10043, 21423), (13431, 16019)]