21948604437

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1\times {\mathrm{1559}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 30092774400

約数和(自身を除く): 8144169963

約数列:

[1, 3, 67, 89, 201, 267, 787, 1559, 2361, 4677, 5963, 17889, 52729, 70043, 104453, 138751, 158187, 210129, 313359, 416253, 1226933, 3680799, 4692881, 9296317, 14078643, 27888951, 82204511, 109197037, 246613533, 327591111, 7316201479, 21948604437]

約数ペア:

[(1, 21948604437), (3, 7316201479), (67, 327591111), (89, 246613533), (201, 109197037), (267, 82204511), (787, 27888951), (1559, 14078643), (2361, 9296317), (4677, 4692881), (5963, 3680799), (17889, 1226933), (52729, 416253), (70043, 313359), (104453, 210129), (138751, 158187)]