255424323

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{1453}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 425452032

約数和(自身を除く): 170027709

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 761, 1453, 2283, 4359, 5327, 8371, 10171, 15981, 15983, 25113, 30513, 47949, 58597, 111881, 175791, 335643, 1105733, 3317199, 7740131, 12163063, 23220393, 36489189, 85141441, 255424323]

約数ペア:

[(1, 255424323), (3, 85141441), (7, 36489189), (11, 23220393), (21, 12163063), (33, 7740131), (77, 3317199), (231, 1105733), (761, 335643), (1453, 175791), (2283, 111881), (4359, 58597), (5327, 47949), (8371, 30513), (10171, 25113), (15981, 15983)]