691615011

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 964509696

約数和(自身を除く): 272894685

約数列:

[1, 3, 47, 61, 141, 183, 191, 421, 573, 1263, 2867, 8601, 8977, 11651, 19787, 25681, 26931, 34953, 59361, 77043, 80411, 241233, 547597, 1207007, 1642791, 3621021, 3779317, 4905071, 11337951, 14715213, 230538337, 691615011]

約数ペア:

[(1, 691615011), (3, 230538337), (47, 14715213), (61, 11337951), (141, 4905071), (183, 3779317), (191, 3621021), (421, 1642791), (573, 1207007), (1263, 547597), (2867, 241233), (8601, 80411), (8977, 77043), (11651, 59361), (19787, 34953), (25681, 26931)]