156966733

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3461}}^1$

素因数の和:3529

約数の個数: 32

約数和(自身を含む): 212705280

約数和(自身を除く): 55738547

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 341, 589, 1463, 2387, 3461, 4123, 6479, 24227, 38071, 45353, 65759, 107291, 266497, 460313, 723349, 751037, 1180201, 2038529, 5063443, 8261407, 14269703, 22423819, 156966733]

約数ペア:

[(1, 156966733), (7, 22423819), (11, 14269703), (19, 8261407), (31, 5063443), (77, 2038529), (133, 1180201), (209, 751037), (217, 723349), (341, 460313), (589, 266497), (1463, 107291), (2387, 65759), (3461, 45353), (4123, 38071), (6479, 24227)]