11981019453

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1021}}^1\times {\mathrm{1559}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 17320692480

約数和(自身を除く): 5339673027

約数列:

[1, 3, 13, 39, 193, 579, 1021, 1559, 2509, 3063, 4677, 7527, 13273, 20267, 39819, 60801, 197053, 300887, 591159, 902661, 1591739, 2561689, 3911531, 4775217, 7685067, 11734593, 20692607, 62077821, 307205627, 921616881, 3993673151, 11981019453]

約数ペア:

[(1, 11981019453), (3, 3993673151), (13, 921616881), (39, 307205627), (193, 62077821), (579, 20692607), (1021, 11734593), (1559, 7685067), (2509, 4775217), (3063, 3911531), (4677, 2561689), (7527, 1591739), (13273, 902661), (20267, 591159), (39819, 300887), (60801, 197053)]