2663645240451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1\times {\mathrm{1955467}}^1$

素因数の和:1956195

約数の個数: 32

約数和(自身を含む): 3902801253120

約数和(自身を除く): 1239156012669

約数列:

[1, 3, 13, 39, 53, 159, 659, 689, 1977, 2067, 8567, 25701, 34927, 104781, 454051, 1362153, 1955467, 5866401, 25421071, 76263213, 103639751, 310919253, 1288652753, 1347316763, 3865958259, 4041950289, 16752485789, 50257457367, 68298595909, 204895787727, 887881746817, 2663645240451]

約数ペア:

[(1, 2663645240451), (3, 887881746817), (13, 204895787727), (39, 68298595909), (53, 50257457367), (159, 16752485789), (659, 4041950289), (689, 3865958259), (1977, 1347316763), (2067, 1288652753), (8567, 310919253), (25701, 103639751), (34927, 76263213), (104781, 25421071), (454051, 5866401), (1362153, 1955467)]