155139047

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 192723840

約数和(自身を除く): 37584793

約数列:

[1, 7, 19, 49, 71, 133, 497, 931, 1349, 2347, 3479, 9443, 16429, 44593, 66101, 115003, 166637, 312151, 1166459, 2185057, 3166103, 8165213, 22162721, 155139047]

約数ペア:

[(1, 155139047), (7, 22162721), (19, 8165213), (49, 3166103), (71, 2185057), (133, 1166459), (497, 312151), (931, 166637), (1349, 115003), (2347, 66101), (3479, 44593), (9443, 16429)]