161719509

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1753}}^1$

素因数の和:1977

約数の個数: 32

約数和(自身を含む): 258637824

約数和(自身を除く): 96918315

約数列:

[1, 3, 7, 21, 23, 69, 161, 191, 483, 573, 1337, 1753, 4011, 4393, 5259, 12271, 13179, 30751, 36813, 40319, 92253, 120957, 282233, 334823, 846699, 1004469, 2343761, 7031283, 7700929, 23102787, 53906503, 161719509]

約数ペア:

[(1, 161719509), (3, 53906503), (7, 23102787), (21, 7700929), (23, 7031283), (69, 2343761), (161, 1004469), (191, 846699), (483, 334823), (573, 282233), (1337, 120957), (1753, 92253), (4011, 40319), (4393, 36813), (5259, 30751), (12271, 13179)]