49980219

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 72161280

約数和(自身を除く): 22181061

約数列:

[1, 3, 23, 53, 69, 79, 159, 173, 237, 519, 1219, 1817, 3657, 3979, 4187, 5451, 9169, 11937, 12561, 13667, 27507, 41001, 96301, 210887, 288903, 314341, 632661, 724351, 943023, 2173053, 16660073, 49980219]

約数ペア:

[(1, 49980219), (3, 16660073), (23, 2173053), (53, 943023), (69, 724351), (79, 632661), (159, 314341), (173, 288903), (237, 210887), (519, 96301), (1219, 41001), (1817, 27507), (3657, 13667), (3979, 12561), (4187, 11937), (5451, 9169)]