161352009

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10369}}^1$

素因数の和:10414

約数の個数: 48

約数和(自身を含む): 301974400

約数和(自身を除く): 140622391

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 10369, 15561, 31107, 72583, 93321, 134797, 197011, 217749, 404391, 591033, 653247, 943579, 1213173, 1379077, 1773099, 2561143, 2830737, 4137231, 7683429, 8492211, 12411693, 17928001, 23050287, 53784003, 161352009]

約数ペア:

[(1, 161352009), (3, 53784003), (7, 23050287), (9, 17928001), (13, 12411693), (19, 8492211), (21, 7683429), (39, 4137231), (57, 2830737), (63, 2561143), (91, 1773099), (117, 1379077), (133, 1213173), (171, 943579), (247, 653247), (273, 591033), (399, 404391), (741, 217749), (819, 197011), (1197, 134797), (1729, 93321), (2223, 72583), (5187, 31107), (10369, 15561)]