259198863

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{6719}}^1$

素因数の和:6907

約数の個数: 32

約数和(自身を含む): 433520640

約数和(自身を除く): 174321777

約数列:

[1, 3, 7, 11, 21, 33, 77, 167, 231, 501, 1169, 1837, 3507, 5511, 6719, 12859, 20157, 38577, 47033, 73909, 141099, 221727, 517363, 1122073, 1552089, 3366219, 7854511, 12342803, 23563533, 37028409, 86399621, 259198863]

約数ペア:

[(1, 259198863), (3, 86399621), (7, 37028409), (11, 23563533), (21, 12342803), (33, 7854511), (77, 3366219), (167, 1552089), (231, 1122073), (501, 517363), (1169, 221727), (1837, 141099), (3507, 73909), (5511, 47033), (6719, 38577), (12859, 20157)]