11969601

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 19430400

約数和(自身を除く): 7460799

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 229, 393, 399, 687, 917, 1603, 2489, 2751, 4351, 4809, 7467, 13053, 17423, 29999, 30457, 52269, 89997, 91371, 209993, 569981, 629979, 1709943, 3989867, 11969601]

約数ペア:

[(1, 11969601), (3, 3989867), (7, 1709943), (19, 629979), (21, 569981), (57, 209993), (131, 91371), (133, 89997), (229, 52269), (393, 30457), (399, 29999), (687, 17423), (917, 13053), (1603, 7467), (2489, 4809), (2751, 4351)]