1249206699

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 2017128960

約数和(自身を除く): 767922261

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 131, 221, 247, 323, 393, 663, 741, 757, 969, 1703, 2227, 2271, 2489, 4199, 5109, 6681, 7467, 9841, 12597, 12869, 14383, 28951, 29523, 32357, 38607, 42313, 43149, 86853, 97071, 99167, 126939, 167297, 186979, 244511, 297501, 501891, 550069, 560937, 733533, 1289171, 1650207, 1685839, 1884173, 3178643, 3867513, 5057517, 5652519, 9535929, 21915907, 24494249, 32030941, 65747721, 73482747, 96092823, 416402233, 1249206699]

約数ペア:

[(1, 1249206699), (3, 416402233), (13, 96092823), (17, 73482747), (19, 65747721), (39, 32030941), (51, 24494249), (57, 21915907), (131, 9535929), (221, 5652519), (247, 5057517), (323, 3867513), (393, 3178643), (663, 1884173), (741, 1685839), (757, 1650207), (969, 1289171), (1703, 733533), (2227, 560937), (2271, 550069), (2489, 501891), (4199, 297501), (5109, 244511), (6681, 186979), (7467, 167297), (9841, 126939), (12597, 99167), (12869, 97071), (14383, 86853), (28951, 43149), (29523, 42313), (32357, 38607)]