320475551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{937}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 389007360

約数和(自身を除く): 68531809

約数列:

[1, 11, 17, 31, 59, 187, 341, 527, 649, 937, 1003, 1829, 5797, 10307, 11033, 15929, 20119, 29047, 31093, 55283, 175219, 319517, 342023, 493799, 608113, 939811, 1713773, 5431789, 10337921, 18851503, 29134141, 320475551]

約数ペア:

[(1, 320475551), (11, 29134141), (17, 18851503), (31, 10337921), (59, 5431789), (187, 1713773), (341, 939811), (527, 608113), (649, 493799), (937, 342023), (1003, 319517), (1829, 175219), (5797, 55283), (10307, 31093), (11033, 29047), (15929, 20119)]