140545869

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 204871680

約数和(自身を除く): 64325811

約数列:

[1, 3, 19, 37, 57, 103, 111, 309, 647, 703, 1941, 1957, 2109, 3811, 5871, 11433, 12293, 23939, 36879, 66641, 71817, 72409, 199923, 217227, 454841, 1266179, 1364523, 2465717, 3798537, 7397151, 46848623, 140545869]

約数ペア:

[(1, 140545869), (3, 46848623), (19, 7397151), (37, 3798537), (57, 2465717), (103, 1364523), (111, 1266179), (309, 454841), (647, 217227), (703, 199923), (1941, 72409), (1957, 71817), (2109, 66641), (3811, 36879), (5871, 23939), (11433, 12293)]